%0 Journal Article %A Svatoslav Staněk %T On a class of functional boundary value problems for the equation x'' = f(t,x,x',x'',λ) %J Annales Polonici Mathematici %D 1994 %P 225-237 %V 59 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-59-3-225-237/ %R 10.4064/ap-59-3-225-237 %G en %F 10_4064_ap_59_3_225_237