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1Academic Journal
مصطلحات موضوعية: Quadratic vector fields, Bifurcation, Topological equivalence, Riccati system, Poincaré compactification, Affine invariant polynomial, Configuration of invariant lines
وصف الملف: application/pdf
Relation: Agencia Estatal de Investigación PID2019-104658GB-I00; European Commission 777911; Agència de Gestió d'Ajuts Universitaris i de Recerca 2021/SGR-00113; International journal of bifurcation and chaos in applied sciences and engineering; Vol. 34, Issue 1 (January 2024), art. 2450004; https://ddd.uab.cat/record/299751; urn:10.1142/S0218127424500044; urn:oai:ddd.uab.cat:299751; urn:scopus_id:85184363568; urn:articleid:17936551v34n1p2450004; urn:gsduab:5830
الاتاحة: https://ddd.uab.cat/record/299751
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2Academic JournalDynamics of the Isotropic Star Differential System from the Mathematical and Physical Point of Views
المؤلفون: Artés Ferragud, Joan Carles, Llibre, Jaume, Vulpe, Nicolae
مصطلحات موضوعية: Isotropic star, Polynomial differential equation, Phase portrait, Poincaré disc
وصف الملف: application/pdf
Relation: Agencia Estatal de Investigación PID2022-136613NB-I00; European Commission 777911; Agència de Gestió d'Ajuts Universitaris i de Recerca 2021/SGR-00113; AppliedMath; Vol. 4, Issue 1 (January 2024), p. 70-78; https://ddd.uab.cat/record/289972; urn:10.3390/appliedmath4010004; urn:oai:ddd.uab.cat:289972; urn:articleid:26739909v4n1p70; urn:gsduab:5514; urn:oai:egreta.uab.cat:publications/a347e7ff-1e53-481c-8b92-4b9bbc639b70
الاتاحة: https://ddd.uab.cat/record/289972
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3Academic Journal
المؤلفون: Bujac, Cristina, Schlomiuk, Dana, Vulpe, Nicolae
مصطلحات موضوعية: QA Mathematics / matematika
وصف الملف: text
Relation: https://real.mtak.hu/185163/1/p10272.pdf; Bujac, Cristina and Schlomiuk, Dana and Vulpe, Nicolae (2023) The family of cubic differential systems with two real and two complex distinct infinite singularities and invariant straight lines of the type (3,1,1,1). ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS, 2023 (40). pp. 1-94. ISSN 1417-3875
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8Academic Journal
المؤلفون: Bujac, Cristina, Schlomiuk, Dana, Vulpe, Nicolae
المصدر: Electronic Journal of Differential Equations, 2021, San Marcos, Texas: Texas State University and University of North Texas.
مصطلحات موضوعية: cubic vector field, invariant straight line, multiplicity of singularity, infinite and finite singularities, multiplicity of invariant lines, configurations of invariant straight lines
وصف الملف: Text; 110 pages; 1 file (.pdf); application/pdf
Relation: https://hdl.handle.net/10877/16241
الاتاحة: https://hdl.handle.net/10877/16241
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9Academic Journal
المؤلفون: ARTES, C. Joan, LLIBRE, Jaume, SCHLOMIUK, Dana, VULPE, Nicolae
مصطلحات موضوعية: Abel differential equations, differential equations, equations
وصف الملف: application/pdf
Relation: ARTES, C. Joan, LLIBRE, Jaume, SCHLOMIUK, Dana et al. Abel quadratic differential systems of second kind. In: Actual problems of mathematics and informatics: proc. of International Symposium dedicated to the 90th Birthday of Professor Ion Valuţă, 27 - 28 Nov. 2020, TUM, Chişinău, Republic of Moldova, 2021, pp. 15-16. ISBN 978-9975-45-677-7.; http://repository.utm.md/handle/5014/16086
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10Academic Journal
المؤلفون: Artés, Joan-Carles, Llibre, Jaume, Vulpe, Nicolae
المصدر: AppliedMath; Mar2024, Vol. 4 Issue 1, p70-78, 9p
مصطلحات موضوعية: BAROTROPIC equation, DIFFERENTIAL equations, MATHEMATICAL models, PARAMETER estimation, INFORMATION retrieval
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11Academic Journal
مصطلحات موضوعية: Quadratic vector fields, Infinite and finite singularities, Affine invariant polynomials, Poincaré compactification, Configuration of singularities, Topological equivalence relation
وصف الملف: application/pdf
Relation: Ministerio de EconomÃa y Competitividad MTM2016-77278-P; Agència de Gestió d'Ajuts Universitaris i de Recerca 2017/SGR-1617; European Commission 777911; Qualitative theory of dynamical systems; Vol. 19, Issue 1 (April 2020), art. 51; https://ddd.uab.cat/record/221281; urn:oai:ddd.uab.cat:221281; urn:scopus_id:85079806665; urn:articleid:16623592v19n1p51; urn:gsduab:4884; urn:wos_id:000516555200001
الاتاحة: https://ddd.uab.cat/record/221281
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12Academic Journal
مصطلحات موضوعية: Quadratic vector fields, Infinite and finite singularities, Affine invariant polynomials, Poincar compactification, Topological configuration of singularities, Phase portrait, Limit cycle
وصف الملف: application/pdf
Relation: Ministerio de EconomÃa y Competitividad MTM2016-77278-P; Agència de Gestió d'Ajuts Universitaris i de Recerca 2017/SGR-1617; European Commission 777911; Rendiconti del Circolo Matematico di Palermo; vol. 70 (July 2020) p. 923-945; https://ddd.uab.cat/record/232170; urn:oai:ddd.uab.cat:232170; urn:scopus_id:85088132959; urn:gsduab:5048; urn:articleid:19734409v70p923
الاتاحة: https://ddd.uab.cat/record/232170
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13Academic Journal
المؤلفون: Bujac, Cristina, Vulpe, Nicolae
المصدر: Buletinul Academiei de Ştiinţe a Republicii Moldova: Matematica; 2024, Vol. 104/105 Issue 1/2, p84-99, 16p
مصطلحات موضوعية: QUADRATIC differentials, MULTIPLICITY (Mathematics), POLYNOMIALS
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14Academic Journal
المؤلفون: Artés, Joan C., Llibre, Jaume, Schlomiuk, Dana, Vulpe, Nicolae
المصدر: International Journal of Bifurcation & Chaos in Applied Sciences & Engineering; Jan2024, Vol. 34 Issue 1, p1-46, 46p
مصطلحات موضوعية: QUADRATIC differentials, BIFURCATION diagrams, GEOMETRIC analysis, QUADRATIC fields, VECTOR fields
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15Academic Journal
المؤلفون: Bujac Cristina, Schlomiuk Dana, Vulpe Nicolae
وصف الملف: full
Relation: http://acta.bibl.u-szeged.hu/82290/1/ejqtde_2023_040.pdf; Bujac Cristina; Schlomiuk Dana; Vulpe Nicolae: The family of cubic differential systems with two real and two complex distinct infinite singularities and invariant straight lines of the type (3, 1, 1, 1). (2023)
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16Academic Journal
المؤلفون: ARTÉS, JOAN C., LLIBRE, JAUME, SCHLOMIUK, DANA, VULPE, NICOLAE
المصدر: The Rocky Mountain Journal of Mathematics, 2015 Jan 01. 45(1), 29-113.
URL الوصول: https://www.jstor.org/stable/26411432
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17Academic Journal
المؤلفون: ARTES, Joan C., LLIBRE, Jaume, SCHLOMIUK, Dana, VULPE, Nicolae
مصطلحات موضوعية: mathematics, singularities, quadratic differential systems, topological configurations
وصف الملف: application/pdf
Relation: ARTES, Joan C., LLIBRE, Jaume, SCHLOMIUK, Dana et al. Topological configurations of singularities for quadratic differential systems. In: CAIM 2018: The 26th Conference on Applied and Industrial Mathematics: Book of Abstracts, Technical University of Moldova, September 20-23, 2018. Chişinău: Bons Offices, 2018, pp. 24-25.; http://repository.utm.md/handle/5014/10992
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18Academic Journal
المؤلفون: BUJAC, Cristina, SCHLOMIUK, Dana, VULPE, Nicolae
مصطلحات موضوعية: polynomial differential systems, cubic systems, invariant lines, infinite singularities
وصف الملف: application/pdf
Relation: BUJAC, Cristina, SCHLOMIUK, Dana, VULPE, Nicolae. Configurations of invariant lines of total multiplicity 7 of cubic systems with four real distinct infinite singularities. In: CAIM 2018: The 26th Conference on Applied and Industrial Mathematics: Book of Abstracts, Technical University of Moldova, September 20-23, 2018. Chişinău: Bons Offices, 2018, pp. 26-27.; http://repository.utm.md/handle/5014/10994
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19Academic Journal
المؤلفون: Oliveira, Regilene, Rezende, Alex C., Schlomiuk, Dana, Vulpe, Nicolae
المصدر: Electronic Journal of Differential Equations, 2017, San Marcos, Texas: Texas State University and University of North Texas.
مصطلحات موضوعية: quadratic differential systems, algebraic solutions, configuration of algebraic solutions, affine invariant polynomials, group actions
وصف الملف: Text; 122 pages; 1 file (.pdf); application/pdf
Relation: https://hdl.handle.net/10877/16167
الاتاحة: https://hdl.handle.net/10877/16167
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20Academic Journal
المؤلفون: LLIBRE, JAUME, MAHDI, ADAM, VULPE, NICOLAE
المصدر: The Rocky Mountain Journal of Mathematics, 2011 Jan 01. 41(5), 1585-1629.
URL الوصول: https://www.jstor.org/stable/44239916
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