By applying the least action principle and minimax methods in critical point theory, we prove the existence of periodic solutions for a class of difference systems with p-Laplacian and obtain some existence theorems.
机构:
Univ Santiago de Compostela, Inst Matemat, Santiago De Compostela, SpainUniv Santiago de Compostela, Inst Matemat, Santiago De Compostela, Spain
Saavedra, Lorena
Tersian, Stepan
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机构:
Univ Ruse, Dept Math, Ruse, Bulgaria
Bulgarian Acad Sci, Inst Math & Informat, BU-1113 Sofia, BulgariaUniv Santiago de Compostela, Inst Matemat, Santiago De Compostela, Spain