Open AccessPositive solutions of a weakly singular periodic eco-economic system with changing-sign perturbation
Author(s) -
Mohamed Jleli,
Mokhtar Kirane,
Bessem Samet
Publication year - 2017
Publication title -
journal of nonlinear sciences and applications./journal of nonlinear sciences and applications.
Language(s) - English
Resource type - Journals
eISSN - 2008-1901
pISSN - 2008-1898
DOI - 10.22436/jnsa.010.05.17
Subject(s) - mathematics , sign (mathematics) , perturbation (astronomy) , singular perturbation , mathematical analysis , pure mathematics , physics , quantum mechanics