%0 Journal Article %A Juan Nieto %T Periodic-Neumann boundary value problem for nonlinear parabolic equations and application to an elliptic equation %J Annales Polonici Mathematici %D 1991 %P 111-116 %V 54 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-54-2-111-116/ %R 10.4064/ap-54-2-111-116 %G en %F 10_4064_ap_54_2_111_116