EXISTENCE AND NONEXISTENCE RESULTS FOR AN ECOLOGICAL MODEL WITH INDEFINITE WEIGHT

Research

Title	EXISTENCE AND NONEXISTENCE RESULTS FOR AN ECOLOGICAL MODEL WITH INDEFINITE WEIGHT
Type	JournalPaper
Keywords	Ecological systems, indefinite weight, grazing and constant yield harvesting, sub-supersolution method
Year	2014
Journal	Journal of Advanced Mathematical Studies
DOI
Researchers	saleh shakeri ، Ghasem Alizadeh Afrouzi ، ARMIN Hadjian

This study concerns the existence of a positive solution for a nonlinear boundary value problem