%0 Journal Article %A L. M. Kuks %T On solvability regions of the first boundary value problem for strongly elliptic systems of differential equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1961 %P 90-99 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1961_2_a8/ %G ru %F IVM_1961_2_a8