Existence of positive periodic solutions for a second-order nonlinear neutral differential equation with variable delay
Ardjouni, Abdelouaheb, Djoudi, AhceneLanguage:
english
Journal:
Advances in Nonlinear Analysis
DOI:
10.1515/anona-2012-0024
Date:
January, 2013
File:
PDF, 212 KB
english, 2013