【题名】:New approach for the existence of pseudo almost periodic solutions for some second order differential equation with piecewise constant argument
【作者】:Elhadi Ait Dads, Lahcen Lhachimi
【杂志名全称】:Nonlinear Analysis
【年,卷(期),起止页码】:Volume 64, Issue 6, 15 March 2006, Pages 1307–1324
【全文链接】:http://www.sciencedirect.com/sci ... i/S0362546X05006759 |