المؤلفون: Liang, Zaitao^{Aff1, IDs00009022022376_cor1}, Zhang, Xiuqiang, Li, Shengjun

المصدر: Mediterranean Journal of Mathematics. 20(1)

المؤلفون: Yun Xin, Xiaoxiao Cui, Jie Liu

المصدر: Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-9 (2020)

مصطلحات موضوعية: First-order singular differential equation, Attractive and repulsive singularities, Indefinite singularity, Positive periodic solution, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: http://link.springer.com/article/10.1186/s13662-020-02986-2; https://doaj.org/toc/1687-1847

URL الوصول: https://doaj.org/article/1e71667ba0124e97bec58ebd206ef761

المؤلفون: Lu Shiping, Yu Xingchen

المصدر: Advances in Nonlinear Analysis, Vol 9, Iss 1, Pp 994-1007 (2019)

مصطلحات موضوعية: second order differential equation, continuation theorem, periodic solution, indefinite singularity, 34b16, 34b18, 34c25, Analysis, QA299.6-433

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2191-950X

URL الوصول: https://doaj.org/article/f131740dbc93464a9d61ed6ffc6bbe30

المؤلفون: Xin, Yun, Cheng, Zhibo^{Aff2, Aff3}

المصدر: Positivity: An International Mathematics Journal devoted to Theory and Applications of Positivity. 23(4):779-787

المؤلفون: Godoy, José^Aff1, Zamora, Manuel^Aff2

المصدر: Journal of Dynamics and Differential Equations. 31(1):451-468

المؤلفون: Xin, Yun, Cui, Xiaoxiao, Liu, Jie^Aff2

المصدر: Advances in Difference Equations. 2020(1)

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المؤلفون: Shiping Lu, Xingchen Yu

المصدر: Advances in Nonlinear Analysis, Vol 9, Iss 1, Pp 994-1007 (2019)

مصطلحات موضوعية: Physics, QA299.6-433, second order differential equation, continuation theorem, 010102 general mathematics, Mathematical analysis, periodic solution, 34b16, 34c25, 34b18, Continuation theorem, 01 natural sciences, 010101 applied mathematics, indefinite singularity, Second order differential equations, Gravitational singularity, 0101 mathematics, Analysis

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ca20699f7530f2b9def52e4b6ece8f0
https://doi.org/10.1515/anona-2020-0037

المؤلفون: Jie Liu, Xiaoxiao Cui, Yun Xin

المصدر: Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-9 (2020)

مصطلحات موضوعية: Attractive and repulsive singularities, Algebra and Number Theory, Partial differential equation, Degree (graph theory), Differential equation, lcsh:Mathematics, Applied Mathematics, 010102 general mathematics, Mathematical analysis, Expression (computer science), lcsh:QA1-939, 01 natural sciences, Upper and lower bounds, 010101 applied mathematics, Singularity, Ordinary differential equation, Indefinite singularity, Gravitational singularity, First-order singular differential equation, Positive periodic solution, 0101 mathematics, Analysis, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68d2b6ffb3d7e573f02238d6de2af9fd
https://doi.org/10.1186/s13662-020-02986-2

المؤلفون: Pablo Amster, Manuel Zamora

المصدر: Discrete & Continuous Dynamical Systems - A. 38:4819-4835

مصطلحات موضوعية: Physics, Weight function, Pure mathematics, AND PHRASES, Matemáticas, Computer Science::Information Retrieval, Applied Mathematics, Order (ring theory), DEGREE THEORY, INDEFINITE SINGULARITY, Term (logic), Prime (order theory), Matemática Pura, Nonlinear system, LERAY-SCHAUDER CONTINUATION THEOREM, PERIODIC SOLUTIONS, Discrete Mathematics and Combinatorics, Gravitational singularity, Degeneracy (mathematics), SINGULAR DIFFERENTIAL EQUATIONS, CIENCIAS NATURALES Y EXACTAS, Analysis, Sign (mathematics)

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9137c68f1f0204445f31f0109231b38a
https://doi.org/10.3934/dcds.2018211