%0 Journal Article %A Vitali Vougalter %A Vitaly Volpert %T On the existence of stationary solutions for some non-Fredholm integro-differential equations %J Documenta mathematica %D 2011 %P 561-580 %V 16 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/342/ %R 10.4171/dm/342 %F 10_4171_dm_342