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1
المؤلفون: Ling Hu, Lianglong Wang
المصدر: Journal of Mathematical Analysis and Applications. 335(2):1052-1060
مصطلحات موضوعية: Differential equation, Applied Mathematics, Second order equation, Mathematical analysis, Fixed-point theorem, Multiplicity (mathematics), Boundary values, Boundary value problems, Second order differential equations, Nonlinear system, Multiplicity, Cones, Green's functions, Boundary value problem, Positive solutions, Analysis, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc78f1e4a5d754b21c6d9bc26304367aTest
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2
المؤلفون: Zhonghua Ma, Xiao Han, Shuguan Ji
المصدر: Journal of Mathematical Analysis and Applications. 329(2):977-986
مصطلحات موضوعية: Differential equation, Multiplicity results, Applied Mathematics, Mathematical analysis, Fixed-point theorem, Multiplicity (mathematics), Existence, Fixed point theorem in cones, System of linear equations, First order, Boundary values, Positive periodic solutions, Multiplicity, Carathéodory function, Periodic boundary value condition, Boundary value problem, Analysis, Mathematical physics, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b9d53f9341cd131ae0af1f04a2bd212Test