%0 Journal Article %A Staněk, Svatoslav %T Existence results for functional boundary value problems at resonance %J Mathematica slovaca %D 1998 %P 43-55 %V 48 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1998__48_1_a3/ %G en %F MASLO_1998__48_1_a3