%0 Journal Article %A H. S. Shapiro %T Local solvability of PDE with constant coefficients %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 314-320 %V 170 %U http://geodesic.mathdoc.fr/item/ZNSL_1989_170_a16/ %G en %F ZNSL_1989_170_a16