Open AccessEXISTENCE OF POSITIVE SOLUTIONS TO A BOUNDARY VALUE PROBLEM FOR A DELAYED SINGULAR HIGH ORDER FRACTIONAL DIFFERENTIAL EQUATION WITH SIGN-CHANGING NONLINEARITY
Author(s) -
Dongyue Liu,
Kemei Zhang
Publication year - 2020
Publication title -
journal of applied analysis and computation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.55
H-Index - 21
eISSN - 2158-5644
pISSN - 2156-907X
DOI - 10.11948/20190190
Subject(s) - mathematics , fixed point theorem , mathematical analysis , boundary value problem , nonlinear system , sign (mathematics) , gravitational singularity , schauder fixed point theorem , order (exchange) , picard–lindelöf theorem , physics , finance , quantum mechanics , economics