%0 Journal Article %A Radochová, Věra %T Existence theorems for a partial differential equation of the fourth order %J Archivum mathematicum %D 1976 %P 15-23 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1976__12_1_a2/ %G en %F ARM_1976__12_1_a2