%0 Journal Article %A N. E. Tovmasyan %T Boundary value problems for nonregular systems of differential equations on a half-plane in the class of generalized functions and functions of polynomial growth %J Sbornik. Mathematics %D 1988 %P 181-208 %V 59 %N 1 %U http://geodesic.mathdoc.fr/item/SM_1988_59_1_a9/ %G en %F SM_1988_59_1_a9