المؤلفون: Gopinath Janardhanan, Gunaseelan Mani, Edwin Antony Raj Michael, Sabri T. M. Thabet, Imed Kedim

المصدر: Fixed Point Theory and Algorithms for Sciences and Engineering, Vol 2024, Iss 1, Pp 1-10 (2024)

مصطلحات موضوعية: Common fixed point, R $\mathcal{R}$ -metric space, C ∗ $\mathscr{C}^{*}$ -algebra, C ∗ $\mathscr{C}^{*}$ -algebra-valued R $\mathcal{R}$ -metric space, Applied mathematics. Quantitative methods, T57-57.97, Analysis, QA299.6-433

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2730-5422

URL الوصول: https://doaj.org/article/94254a23e58c4b57ae321add211b188e

المؤلفون: Koti N. V. V. Vara Prasad, Vinay Mishra, Zoran D. Mitrović, Dania Santina, Nabil Mlaiki

المصدر: Journal of Inequalities and Applications, Vol 2024, Iss 1, Pp 1-17 (2024)

مصطلحات موضوعية: Unified interpolative Reich–Rus–Ćirić contraction, R $\mathcal{R}$ -admissible, Relational metric space, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1029-242X

URL الوصول: https://doaj.org/article/13fa9b8098f942a8ad7df42f89f28110

المؤلفون: Mahmoud A. Ibrahim

المصدر: AIMS Mathematics, Vol 9, Iss 8, Pp 21972-22001 (2024)

مصطلحات موضوعية: compartmental model, time-periodic transmission rates, basic reproduction number ($ \mathcal{r}_0 $), global dynamics, periodic solutions, sensitivity analysis, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2473-6988

URL الوصول: https://doaj.org/article/fb24a44c68494fd49700fd96c8360249

المؤلفون: Yanlin Li, Mohd Danish Siddiqi, Meraj Ali Khan, Ibrahim Al-Dayel, Maged Zakaria Youssef

المصدر: AIMS Mathematics, Vol 9, Iss 6, Pp 14487-14503 (2024)

مصطلحات موضوعية: conformal $ \eta $-ricci soliton, string cloud spacetime, strange quark matter, $ \varphi(\mathcal{r}ic $)-vector field, schrödinger-ricci equation, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2473-6988

URL الوصول: https://doaj.org/article/8ab4535eac334ee2ada1e3832406625f

المؤلفون: Mustafa Aslantas, Hakan Sahin, Ishak Altun, Taif Hameed SAADOON SAADOON

المصدر: AIMS Mathematics, Vol 9, Iss 4, Pp 9692-9704 (2024)

مصطلحات موضوعية: $ \mathcal{r} $-contractions, homotopy, best proximity point, fixed point, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2473-6988

URL الوصول: https://doaj.org/article/51dce1b732394609944a2f41b86e2f8a

المؤلفون: A. Safari-Hafshejani, M. Gabeleh, M. De la Sen

المصدر: Electronic Research Archive, Vol 32, Iss 4, Pp 2251-2266 (2024)

مصطلحات موضوعية: optimal pair of fixed points, noncyclic $ (\varphi, \mathcal{r}^t) $-enriched quasi-contraction, metric space, transitive relation, reflexive banach space, Mathematics, QA1-939, Applied mathematics. Quantitative methods, T57-57.97

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2688-1594

URL الوصول: https://doaj.org/article/f6b9d4484c4c461a997c0a39d66abc4b

المؤلفون: Riyadi

المصدر: JST (Jurnal Sains dan Teknologi); Vol. 13 No. 1 (2024): April; 118-126 ; 2548-8570 ; 2303-3142 ; 10.23887/jstundiksha.v13i1

مصطلحات موضوعية: Integral McShane-Bochner, Ruang Euclide \mathcal{R}^n, Fungsional aditif orthogonal lemah, McShane-Bochner integral, Euclidean space R^n, weakly orthogonal additive functionals

وصف الملف: application/pdf

Relation: https://ejournal.undiksha.ac.id/index.php/JST/article/view/80947/29794; https://ejournal.undiksha.ac.id/index.php/JST/article/view/80947

الاتاحة: https://ejournal.undiksha.ac.id/index.php/JST/article/view/80947
https://doi.org/10.23887/jstundiksha.v13i1.80947

المؤلفون: Atiya Perveen, Izhar Uddin, Mohammad Imdad

المصدر: Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-22 (2019)

مصطلحات موضوعية: Partial metric space, Binary relation, Preserving mappings, R ≠ $\mathcal{R}^{\neq}$ -precompleteness, R ≠ $\mathcal{R}^{\neq}$ -continuous, Partial order, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: http://link.springer.com/article/10.1186/s13662-019-2027-2; https://doaj.org/toc/1687-1847

URL الوصول: https://doaj.org/article/1b815a088d444d03977c5fcca73aa93e

المؤلفون: Muhammad Rafiq, Waheed Ahmad, Mujahid Abbas, Dumitru Baleanu

المصدر: Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-24 (2020)

مصطلحات موضوعية: Ebola virus, Nonlinear model, Reproduction number R 0 $\mathcal{R}_{0}$, Positivity, Steady-state, Stability, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: http://link.springer.com/article/10.1186/s13662-020-02994-2; https://doaj.org/toc/1687-1847

URL الوصول: https://doaj.org/article/2ed5979dc0e947ffbc8f5a28fc6b5d6c

المؤلفون: Md Hasanuzzaman, Mohammad Imdad

المصدر: AIMS Mathematics, Vol 5, Iss 3, Pp 2071-2087 (2020)

مصطلحات موضوعية: fixed points, suzuki type $\mathcal{z}_{\mathcal{r}}$-contraction, simulation functions, binary relations, matrix equations, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://www.aimspress.com/article/10.3934/math.2020137/fulltext.html; https://doaj.org/toc/2473-6988

URL الوصول: https://doaj.org/article/4bdb1836cd54481688aa9da8d34d6208

المؤلفون: P. van den Driessche, Abdul-Aziz Yakubu

المصدر: Journal of Biological Dynamics, Vol 13, Iss 0, Pp 179-200 (2019)

مصطلحات موضوعية: Next generation matrix method, Period k cycles, Ricker recruitment, $ \mathcal {R}_{0} $, Environmental sciences, GE1-350, Biology (General), QH301-705.5

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1751-3758; https://doaj.org/toc/1751-3766

URL الوصول: https://doaj.org/article/be64aeb368464273be81e5b2e79d42d4

المؤلفون: Emmerson, Parker

مصطلحات موضوعية: $\mathcal{G}\left(\sum_{i=1, \unlhd n}\mathcal{Hfl}\left(X \Rightarrow Y \right, \mathcal{E}, x_{0} | \mathcal{F}, \dot{y}_{i}\right)$, \omega \left[ \mathcal{G}, y_{i-1} \right], $\mathcal{OLF}\left(\mathcal{A}, \ddot{\eta}, $\mathcal{Hfl}\left(X \Rightarrow Y \right)$, $\mathring{A}$, $\Gamma_{j+1}$, $\partial \mathcal{K}_{\bullet}$, $\beta_{i+1}$, $\delta_{j+1}$, $\mathcal{W}$, $\mathcal{A}_{n+1}$, $\stackrel{\mathcal{A}\mathcal{B}\mathcal{C}}{\mathfrak{F}}$, $\mathbf{cos \psi \diamond \theta}$, $\frac{\boxempty \bb \heartsuit \mathrm{i} \oplus \mathcal{H} \Delta \mathring{A}}{\mathring{A} \mathrm{i} \oplus \sim \cdot}$, $dx_k$, $\mathbf{sin \theta}$, $\prod_{\Lambda}$, $\Omega_{\Lambda}$, $\mathcal{R}$, $\heartsuit$, $\Diamond$, $\oplus$, $\sim$, $\bb$

Relation: https://zenodo.org/communities/liberatedmathematics; https://doi.org/10.5281/zenodo.10183681; https://doi.org/10.5281/zenodo.10183682; oai:zenodo.org:10183682

الاتاحة: https://doi.org/10.5281/zenodo.10183682

المؤلفون: Ndiaye, Jean François

Thesis Advisors: Bélair, Jacques

مصطلحات موضوعية: Modèle épidémiologique SEIR, Multigroupe, COVID-19, Equations intégro-différentielles, Fonctions de Lyapunov, Théorie des graphes, Nombre de reproduction de base \(\mathcal{R}_0\), Stabilité globale asymptotique, Simulations numériques, Epidemiological SEIR model, Multiple group, Integrodifferential equations, Lyapunov fonctions, Graph-theoretical, Basic reproduction ratio R0, Global asymptotic stability, Numerical simulations, Mathematics / Mathématiques (UMI : 0405)

وصف الملف: application/pdf

الاتاحة: http://hdl.handle.net/1866/27247

المؤلفون: Ariel Cintrón-Arias, Carlos Castillo-Chávez, Luís M. A. Bettencourt, Alun L. Lloyd, H. T. Banks

المصدر: Mathematical Biosciences and Engineering, Vol 6, Iss 2, Pp 261-282 (2009)

مصطلحات موضوعية: basic reproduction ratio, $\mathcal{r}$, reproduction number, parameter estimation, generalized least squares, $\mathcal{r}_0$, residual plots., $\mathcal{r}(t)$, effective reproductive number, Biotechnology, TP248.13-248.65, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1551-0018

URL الوصول: https://doaj.org/article/2700f535b39f45eea1d7828e6cce3592

المؤلفون: Fernando Saldaña, Jorge X. Velasco-Hernandez

المصدر: SeMA Journal

مصطلحات موضوعية: 2019-20 coronavirus outbreak, medicine.medical_specialty, Control and Optimization, Coronavirus disease 2019 (COVID-19), Computer science, Psychological intervention, 92Bxx, 65L05, 92D25, Mathematical modelling of infectious disease, Article, Pandemic, 92D30, Vaccine escape, medicine, Quantitative Biology - Populations and Evolution, Numerical Analysis, Management science, SARS-CoV-2, Applied Mathematics, Public health, Populations and Evolution (q-bio.PE), COVID-19, Compartmental epidemic models, FOS: Biological sciences, Modeling and Simulation, Mathematical modeling, \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\mathcal {R}_0$$\end{document} R 0, Disease transmission

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38bc376d50418354909706a660e5aa28
http://europepmc.org/articles/PMC8318333

المؤلفون: Victoria Gould, Rida-e- Zenab

المصدر: Categories and General Algebraic Structures with Applications, Vol 1, Iss 1, Pp 59-89 (2013)

مصطلحات موضوعية: idempotents, $mathcal{R}, mathcal{L}$, restriction semigroups, Zappa-Sz'{e}p products, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: http://www.cgasa.ir/article_4265_12a60e203d8dba10858f7e6a02feadc2.pdf; https://doaj.org/toc/2345-5853; https://doaj.org/toc/2345-5861

URL الوصول: https://doaj.org/article/b30090b66a40490cb3c9820a1641ed00

المؤلفون: GÜLER, Sinem, DE, U.c.

المصدر: Volume: 51, Issue: 1 101-112 ; 2651-477X ; Hacettepe Journal of Mathematics and Statistics

مصطلحات موضوعية: perfect fluid,Gray's decomposition,$f(\mathcal{R},T)$-gravity

وصف الملف: application/pdf

Relation: https://dergipark.org.tr/tr/download/article-file/1732589; https://dergipark.org.tr/tr/pub/hujms/issue/68580/927654

الاتاحة: https://dergipark.org.tr/tr/pub/hujms/issue/68580/927654
https://doi.org/10.15672/hujms.927654

المؤلفون: Abdul-Aziz Yakubu, P. van den Driessche

المصدر: Journal of Biological Dynamics, Vol 13, Iss 0, Pp 179-200 (2019)

مصطلحات موضوعية: $ \mathcal {R}_{0} $, Population, 01 natural sciences, Combinatorics, Next-generation matrix, Exponential stability, Period k cycles, Stability theory, 0101 mathematics, education, lcsh:QH301-705.5, Ecology, Evolution, Behavior and Systematics, lcsh:Environmental sciences, Mathematics, lcsh:GE1-350, education.field_of_study, Ecology, Next generation matrix method, 010102 general mathematics, Ricker recruitment, 3. Good health, 010101 applied mathematics, Discrete time and continuous time, lcsh:Biology (General), Infectious disease (medical specialty), Population cycle, Basic reproduction number

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faaeb9d3b69c8f378c8a1478bc0b2279
https://doaj.org/article/be64aeb368464273be81e5b2e79d42d4

المؤلفون: GÜLER, Sinem, DE, U.c.

المصدر: Volume: 51, Issue: 1 101-112
Hacettepe Journal of Mathematics and Statistics

مصطلحات موضوعية: Physics::Fluid Dynamics, General Relativity and Quantum Cosmology, Matematik, perfect fluid,Gray's decomposition,$f(\mathcal{R},T)$-gravity, Mathematics

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=tubitakulakb::e552730acb0e85f97061fecbefbac397
https://dergipark.org.tr/tr/pub/hujms/issue/68580/927654

المؤلفون: Ahmadi, M.H., Akhlaghinia, N., Khosrovshahi, G.B., Maysoori, Ch.

المصدر: The Electronic Journal of Combinatorics; Volume 21, Issue 2 (2014); P2.53 ; 1077-8926

مصطلحات موضوعية: Left inverse, Signed $t$-design, Leibniz Triangle, Standard basis, Right inverse, Root of a block, $\mathcal{R}$-ordering, $B$-changer, 05B20

وصف الملف: application/pdf; application/zip

Relation: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i2p53/pdf; https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i2p53/5378; https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i2p53/5389; https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i2p53

الاتاحة: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i2p53
https://doi.org/10.37236/3873