%0 Journal Article %A S. V. Uspenskii %T Well-posed problems for a~certain class of partially hypoelliptic equations in a~half-space %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %P 353-365 %V 134 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1975_134_a24/ %G ru %F TM_1975_134_a24