@Article{Pan2014, author = "Pan, Wen-Wu and Li, Lin", title = "A Neumann boundary value problem for a class of gradient systems", journal = "Opuscula Math.", year = "2014", volume = "34", number = "1", pages = "171--181", doi = "http://dx.doi.org/10.7494/OpMath.2014.34.1.171", url = "http://dx.doi.org/10.7494/OpMath.2014.34.1.171", abstract = "In this paper we study a class of two-point boundary value systems. Using very recent critical points theorems, we establish the existence of one non-trivial solution and infinitely many solutions of this problem, respectively.", keywords = "Neumann problems, weak solutions, critical points, \((p_1,\ldots, p_n)\)-Laplacian", issn = "1232-9274" }