Title of article :
On the New Variational Principles and Duality for
Periodic Solutions of Lagrange Equations with
Superlinear Nonlinearities
Author/Authors :
AndrzejNowakowski and AndrzejR ogowski، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2001
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications