%0 Journal Article %A Halidias, Nikolaos %T On Neumann elliptic problems with discontinuous nonlinearities %J Archivum mathematicum %D 2001 %P 25-31 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2001__37_1_a2/ %G en %F ARM_2001__37_1_a2