%0 Journal Article %A V. E. Balabaev %T Generalized solutions of first-order, normal elliptic systems and their estimates %J Differencialʹnye uravneniâ %D 1997 %P 1661-1669 %V 33 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_12_a9/ %G ru %F DE_1997_33_12_a9