%0 Journal Article %A G. N. Agaev %T On the theory of weak solutions of boundary-value probems %J Doklady Akademii Nauk %D 1962 %P 235-238 %V 145 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_145_2_a0/ %G ru %F DAN_1962_145_2_a0