%0 Journal Article %A Volpert, Vitaly %A Volpert, Aizik %T Normal solvability of linear elliptic problems %J Comptes Rendus. Mathématique %D 2002 %P 457-462 %V 334 %N 6 %I Elsevier %U http://www.numdam.org/articles/10.1016/S1631-073X(02)02286-0/ %R 10.1016/S1631-073X(02)02286-0 %G en %F CRMATH_2002__334_6_457_0