%0 Journal Article %A Staněk, Svatoslav %T An application of the Leray-Schauder degree theory to boundary value problem for third and fourth order differential equations depending on the parameter %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1995 %P 155-166 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1995__34_1_a15/ %G en %F AUPO_1995__34_1_a15