Aslanov, Afgan2024-03-132024-03-1320170026-92551436-5081https://doi.org/10.1007/s00605-016-0946-5https://hdl.handle.net/20.500.12662/3511We obtain an existence theorem for monotone positive solutions of nonlinear second-order nonlinear differential equations via principal and nonprincipal solutions of the corresponding homogeneous equation.eninfo:eu-repo/semantics/closedAccessPositive solutionSecond order nonlinear differential equationsFixed point theoryA note on the positive solutions of second order differential equationsArticle10.1007/s00605-016-0946-52-s2.0-849751268102392Q2229183WOS:000400451600001Q2