%0 Journal Article %A Rusnák, J. %T A remark on a nonlinear boundary value problem of the third order %J Archivum mathematicum %D 1990 %P 201-205 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1990__26_4_a1/ %G en %F ARM_1990__26_4_a1