المؤلفون: Hui Qin, Guowei Dai, Yuan Chen, Ting Jin, Yuan Yuan

المصدر: AKCE International Journal of Graphs and Combinatorics, Pp 1-6 (2025)

مصطلحات موضوعية: path-factor, sun toughness, degree sum, -factor-critical graph, -factor-deleted graph, 05C38, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/0972-8600; https://doaj.org/toc/2543-3474

URL الوصول: https://doaj.org/article/607fe2d94b5745eb963c75d7d010b915

المؤلفون: Shivani Rai, Biswajit Deb, Zahid Raza, Sourav Mondal

المصدر: Heliyon, Vol 9, Iss 11, Pp e21223- (2023)

مصطلحات موضوعية: Topological index, Neighborhood degree sum, H-Naphtalenic nanotubes, Pent-heptagonal nanosheets, Science (General), Q1-390, Social sciences (General), H1-99

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844023084311; https://doaj.org/toc/2405-8440

URL الوصول: https://doaj.org/article/c9635ef3359a4a41afb8e736f8c3a5a9

المؤلفون: S S Shinde, H S Ramane, S B Gudimani, N Swamy

المصدر: Electronic Journal of Graph Theory and Applications, Vol 10, Iss 1, Pp 15-32 (2022)

مصطلحات موضوعية: degree sum adjacency matrix, degree sum adjacency polynomial, number of walks., Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://www.ejgta.org/index.php/ejgta/article/view/1129; https://doaj.org/toc/2338-2287

URL الوصول: https://doaj.org/article/fd6c8ef28cba4bf4aca5dce6f07e3cd5

المؤلفون: Furuya Michitaka, Maezawa Shun-ichi, Matsubara Ryota, Matsuda Haruhide, Tsuchiya Shoichi, Yashima Takamasa

المصدر: Discussiones Mathematicae Graph Theory, Vol 42, Iss 1, Pp 5-13 (2022)

مصطلحات موضوعية: spanning tree, k-tree, star-free, degree sum condition, 05c05, 05c50, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2083-5892

URL الوصول: https://doaj.org/article/5cd98b7366c048698d83ce7b5e64ea4a

المؤلفون: Tony Augustine, Roy Santiago

المصدر: Symmetry; Volume 15; Issue 3; Pages: 635

مصطلحات موضوعية: triazine-based covalent organic frameworks, neighborhood-degree sum-based topological indices, entropy measures, graph-theoretical approach

وصف الملف: application/pdf

Relation: Mathematics and Symmetry/Asymmetry; https://dx.doi.org/10.3390/sym15030635

الاتاحة: https://doi.org/10.3390/sym15030635

المؤلفون: Rao Li

المصدر: Electronic Journal of Mathematics, Vol 1, Pp 85-88 (2021)

مصطلحات موضوعية: degree sum, minimum degree, connectivity, hamiltonian graph, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://shahindp.com/Electron_J_Math/v1/EJM21_v1_pp85-88.pdf; https://doaj.org/toc/2789-5734

URL الوصول: https://doaj.org/article/869d95456a9a4b96aa1523e58435dfda

المؤلفون: Sumedha S. Shinde, Narayan Swamy, Shaila Gudimani, Harishchandra S. Ramane

المصدر: Computer Science Journal of Moldova, Vol 29, Iss 2(86), Pp 271-283 (2021)

مصطلحات موضوعية: adjacency eigenvalues, degree sum adjacency matrix, zagreb index, eigenvalues, energy, Electronic computers. Computer science, QA75.5-76.95

وصف الملف: electronic resource

Relation: http://www.math.md/files/csjm/v29-n2/v29-n2-(pp271-283).pdf; https://doaj.org/toc/1561-4042

URL الوصول: https://doaj.org/article/4f556590e4124117aceabe84ecd8f461

المؤلفون: Muhammad Shafii Abubakar, Kazeem Olalekan Aremu, Maggie Aphane

المصدر: Axioms; Volume 11; Issue 9; Pages: 487

مصطلحات موضوعية: degree-based topological indices, neigborhood degree sum, neigborhood topological indices, geometric–arithmetic index, atom bond connectivity index

وصف الملف: application/pdf

Relation: https://dx.doi.org/10.3390/axioms11090487

الاتاحة: https://doi.org/10.3390/axioms11090487

المؤلفون: Gurjar, J. (Jeetendra), Jog, S. R. (Sudhir)

المصدر: Journal of the Indonesian Mathematical Society

مصطلحات موضوعية: Degree sum exponent distance energy, Degree sum exponent distance matrix, Indonesia

وصف الملف: application/pdf

Relation: https://www.neliti.com/publications/441448/degree-sum-exponent-distance-energy-of-some-graphs

الاتاحة: https://www.neliti.com/publications/441448/degree-sum-exponent-distance-energy-of-some-graphs

المؤلفون: S. BALA, T. VIJAY, K. THIRUSANGU

المصدر: Tianjin Daxue Xuebao (Ziran Kexue yu Gongcheng Jishu Ban)/ Journal of Tianjin University Science and Technology, 57(05), 325-334, (2024-05-23)

مصطلحات موضوعية: Energy, Reachability Matrix, Degree Sum Matrix, Reachability Degree Sum Matrix, Reachability Degree Sum Eigen Values

Relation: https://zenodo.org/communities/b; https://doi.org/10.5281/zenodo.11233644; https://doi.org/10.5281/zenodo.11233645; oai:zenodo.org:11233645

الاتاحة: https://doi.org/10.5281/zenodo.11233645

المؤلفون: Tian Tao, Xiong Liming

المصدر: Discussiones Mathematicae Graph Theory, Vol 40, Iss 1, Pp 85-106 (2020)

مصطلحات موضوعية: hamiltonian cycle, degree sum, dominating closed trail, closure, 05c45, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2083-5892

URL الوصول: https://doaj.org/article/42916eaca5664f0c9ed65d0890c36eca

المؤلفون: Shinde, S., Swamy, N., Gudimani, S., Ramane, H.

المصدر: Computer Science Journal of Moldova 86 (2) 271-283

مصطلحات موضوعية: Adjacency eigenvalues, degree sum adjacency matrix, Zagreb index, eigenvalues, energy

وصف الملف: application/pdf

Relation: https://ibn.idsi.md/vizualizare_articol/138681; urn:issn:15614042

الاتاحة: https://ibn.idsi.md/vizualizare_articol/138681

المؤلفون: Shun ichi Maezawa, Ryota Matsubara, Takamasa Yashima, Shoichi Tsuchiya, Haruhide Matsuda, Michitaka Furuya

المصدر: Discussiones Mathematicae Graph Theory, Vol 42, Iss 1, Pp 5-13 (2022)

مصطلحات موضوعية: spanning tree, Spanning tree, Degree (graph theory), Applied Mathematics, degree sum condition, Star (graph theory), Combinatorics, star-free, 05c05, k-tree, QA1-939, Discrete Mathematics and Combinatorics, K-tree, 05c50, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae9b3f3915d365807184baf2934dd31b
https://doaj.org/article/5cd98b7366c048698d83ce7b5e64ea4a

المصدر: Mathematical Proceedings of the Royal Irish Academy, 2015 . 115A(1), 1-11.

URL الوصول: https://www.jstor.org/stable/10.3318/pria.2015.115.6

المؤلفون: Dai, Tianjiao

المساهمون: Laboratoire Interdisciplinaire des Sciences du Numérique (LISN), Institut National de Recherche en Informatique et en Automatique (Inria)-CentraleSupélec-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Université Paris-Saclay, Hao Li, Francois Pirot

المصدر: https://theses.hal.science/tel-04259639 ; Discrete Mathematics [cs.DM]. Université Paris-Saclay, 2023. English. ⟨NNT : 2023UPASG067⟩.

مصطلحات موضوعية: 2-connected outerplanar graphs, Triangle-free graphs, DP-colourings, Fractional colourings, Hamilton-connectivity, Maximum degree, Degree sum, Graphes planaires extérieurs 2-connexes, Graphes sans triangle, DP-colorations, Colorations fractionnaires, Hamilton-connectivité, Degré maximum, Somme des degrés, [INFO.INFO-DM]Computer Science [cs]/Discrete Mathematics [cs.DM], [MATH.MATH-PR]Mathematics [math]/Probability [math.PR], [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC]

Relation: NNT: 2023UPASG067

الاتاحة: https://theses.hal.science/tel-04259639
https://theses.hal.science/tel-04259639v1/document
https://theses.hal.science/tel-04259639v1/file/118809_DAI_2023_archivage.pdf

المؤلفون: Matsumura Hajime

المصدر: Discussiones Mathematicae Graph Theory, Vol 35, Iss 1, Pp 191-196 (2015)

مصطلحات موضوعية: spanning tree, degree bounded tree, degree sum condition, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2083-5892

URL الوصول: https://doaj.org/article/cb7ad740bbe34073b0173d09cd6f9e5f

المؤلفون: Tao Tian, Hajo J. Broersma, Liming Xiong

المساهمون: Digital Society Institute, Formal Methods and Tools

المصدر: Discussiones Mathematicae-Graph Theory. University of Zielona Gora

مصطلحات موضوعية: Hamiltonicity, Supereulerian, Applied Mathematics, Degree sum, Line graph, Discrete Mathematics and Combinatorics

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c5cf1f2e72ce38d1288dfe05431cff9
https://research.utwente.nl/en/publications/1ad8f973-f478-49c7-ae77-11a02c97031c

المؤلفون: Tian Tian, Liming Xiong

المصدر: Discussiones Mathematicae Graph Theory, Vol 40, Iss 1, Pp 85-106 (2020)
Discussiones Mathematicae-Graph Theory, 40(1), 85-106. University of Zielona Gora

مصطلحات موضوعية: Claw, Degree (graph theory), Hamiltonian cycle, degree sum, Applied Mathematics, closure, dominating closed trail, Combinatorics, QA1-939, Discrete Mathematics and Combinatorics, 05c45, Hamiltonian (control theory), Mathematics

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8ee0188cff2aab0a072a7922707057c
http://www.scopus.com/inward/record.url?scp=85078210414&partnerID=8YFLogxK

المؤلفون: Ha, Pham Hoang, Hanh, Dang Dinh, Loan, Nguyen Thanh, Pham, Ngoc Diep

مصطلحات موضوعية: keyword:spanning tree, keyword:independence number, keyword:degree sum, keyword:reducible stem, msc:05C05, msc:05C07, msc:05C69

وصف الملف: application/pdf

Relation: mr:MR4295240; zbl:07396192; reference:[1] Broersma, H., Tuinstra, H.: Independence trees and Hamilton cycles.J. Graph Theory 29 (1998), 227-237 \99999DOI99999 10.1002/(SICI)1097-0118(199812)29:43.0.CO;2-W . Zbl 0919.05017, MR 1653817, 10.1002/(SICI)1097-0118(199812)29:43.0.CO;2-W; reference:[2] Chen, Y., Chen, G., Hu, Z.: Spanning 3-ended trees in $k$-connected $K_{1,4}$-free graphs.Sci. China, Math. 57 (2014), 1579-1586 \99999DOI99999 10.1007/s11425-014-4817-z . Zbl 1299.05034, MR 3229223; reference:[3] Chen, Y., Ha, P. H., Hanh, D. D.: Spanning trees with at most 4 leaves in $K_{1,5}$-free graphs.Discrete Math. 342 (2019), 2342-2349 \99999DOI99999 10.1016/j.disc.2019.05.005 . Zbl 1418.05050, MR 3954055; reference:[4] Diestel, R.: Graph Theory.Graduate Texts in Mathematics 173. Springer, Berlin (2005),\99999DOI99999 10.1007/978-3-662-53622-3 . Zbl 1074.05001, MR 2159259; reference:[5] Ha, P. H., Hanh, D. D.: Spanning trees of connected $K_{1,t}$-free graphs whose stems have a few leaves.Bull. Malays. Math. Sci. Soc. (2) 43 (2020), 2373-2383 \99999DOI99999 10.1007/s40840-019-00812-x . Zbl 1437.05044, MR 4089649; reference:[6] Ha, P. H., Hanh, D. D., Loan, N. T.: Spanning trees with few peripheral branch vertices.Taiwanese J. Math. 25 (2021), 435-447. 10.11650/tjm/201201; reference:[7] Kano, M., Kyaw, A., Matsuda, H., Ozeki, K., Saito, A., Yamashita, T.: Spanning trees with a bounded number of leaves in a claw-free graph.Ars Combin. 103 (2012), 137-154 \99999MR99999 2907328 . Zbl 1265.05100, MR 2907328; reference:[8] Kano, M., Yan, Z.: Spanning trees whose stems have at most $k$ leaves.Ars Combin. 117 (2014), 417-424 \99999MR99999 3243859 . Zbl 1349.05056, MR 3243859; reference:[9] Kano, M., Yan, Z.: Spanning trees whose stems are spiders.Graphs Comb. 31 (2015), 1883-1887 \99999DOI99999 10.1007/s00373-015-1618-2 . Zbl 1330.05041, MR 3417201; reference:[10] Kyaw, A.: Spanning trees with at most 3 leaves in $K_{1,4}$-free graphs.Discrete Math. 309 (2009), 6146-6148 \99999DOI99999 10.1016/j.disc.2009.04.023 . Zbl 1183.05019, MR 2552650; reference:[11] Kyaw, A.: Spanning trees with at most $k$ leaves in $K_{1,4}$-free graphs.Discrete Math. 311 (2011), 2135-2142 \99999DOI99999 10.1016/j.disc.2011.06.025 . Zbl 1235.05033, MR 2825657; reference:[12] Vergnas, M. Las: Sur une propriété des arbres maximaux dans un graphe.C. R. Acad. Sci., Paris, Sér. A 272 (1971), 1297-1300 French. Zbl 0221.05053, MR 0277423; reference:[13] Maezawa, S.-i., Matsubara, R., Matsuda, H.: Degree conditions for graphs to have spanning trees with few branch vertices and leaves.Graphs Comb. 35 (2019), 231-238 \99999DOI99999 10.1007/s00373-018-1998-1 . Zbl 1407.05053, MR 3898387; reference:[14] Matthews, M. M., Sumner, D. P.: Hamiltonian results in $K_{1,3}$-free graphs.J. Graph Theory 8 (1984), 139-146 \99999DOI99999 10.1002/jgt.3190080116 . Zbl 0536.05047, MR 0732027; reference:[15] Ozeki, K., Yamashita, T.: Spanning trees: A survey.Graphs Comb. 27 (2011), 1-26 \99999DOI99999 10.1007/s00373-010-0973-2 . Zbl 1232.05055, MR 2746831; reference:[16] Tsugaki, M., Zhang, Y.: Spanning trees whose stems have a few leaves.Ars Comb. 114 (2014), 245-256. Zbl 1324.05025, MR 3203267; reference:[17] Win, S.: On a conjecture of Las Vergnas concerning certain spanning trees in graphs.Result. Math. 2 (1979), 215-224 \99999DOI99999 10.1007/BF03322958 . Zbl 0432.05035, MR 0565381; reference:[18] Yan, Z.: Spanning trees whose stems have a bounded number of branch vertices.Discuss. Math., Graph Theory 36 (2016), 773-778 \99999DOI99999 10.7151/dmgt.1885 . Zbl 1339.05212, MR 3518139

الاتاحة: http://hdl.handle.net/10338.dmlcz/149051

المؤلفون: Hao Li, Shan Zhoua, Guanghui Wang

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://www.lri.fr/%7Ebibli/Rapports-internes/2007/RR1483.pdf.

مصطلحات موضوعية: cycle, neighborhood, degree sum, k-dominating

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.211.1624; http://www.lri.fr/%7Ebibli/Rapports-internes/2007/RR1483.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.211.1624
http://www.lri.fr/%7Ebibli/Rapports-internes/2007/RR1483.pdf