Existence criteria for singular initial value problems with sign changing nonlinearities

Mathematical Problems in Engineering

关键词: Singular initial value problem;    Sign changing nonlinearity;    Upper and lower solutions;    Existence criteria;   

DOI  :  

来源: DOAJ

【 摘 要 】

A general existence theory is presented for initial value problems where our nonlinearity may be singular in its dependent variable and may also change sign.

【 授权许可】

Unknown