%0 Journal Article
%A È. M. Saak
%T Letter to the editors: ``The solvability of the Dirichlet problem for an elliptic equation of order $2l$ in the class $W_2^{(2l)}$'' (Differencial'nye Uravnenija 9 (1973), 2048--2051)
%J Differencialʹnye uravneniâ
%D 1975
%P 1713
%V 11
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1975_11_9_a24/
%G ru
%F DE_1975_11_9_a24