%0 Journal Article %A V. Volpert %A B. Ka/xmierczak %A M. Massot %A Z. Peradzy/nski %T Solvability conditions for elliptic problems with non-Fredholm operators %J Applicationes Mathematicae %D 2002 %P 219-238 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am29-2-7/ %R 10.4064/am29-2-7 %G en %F 10_4064_am29_2_7