%0 Journal Article %A E. A. Gorin %T Partially hypo-elliptic equations and polynomials %J Doklady Akademii Nauk %D 1961 %P 27-28 %V 140 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a5/ %G ru %F DAN_1961_140_1_a5