%0 Journal Article %A Čverčko, Michal %T On some boundary value problems for nonlinear fourth order ordinary differential equations %J Časopis pro pěstování matematiky %D 1975 %P 265-272 %V 100 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1975.117876/ %R 10.21136/CPM.1975.117876 %G en %F 10_21136_CPM_1975_117876