Open AccessExistence of Positive Solutions for a Fourth-Order Three-Point BVP with Sign-Changing Green’s Function
Author(s) -
Alhussein Mohamed
Publication year - 2021
Publication title -
applied mathematics
Language(s) - English
Resource type - Journals
eISSN - 2152-7393
pISSN - 2152-7385
DOI - 10.4236/am.2021.124022
Subject(s) - sign (mathematics) , fixed point theorem , mathematics , order (exchange) , function (biology) , point (geometry) , green's function , fixed point , sign function , mathematical analysis , pure mathematics , geometry , finance , evolutionary biology , economics , biology