%0 Journal Article %A V. V. Karachik %T Polynomial solutions то partial differential equations with constant coefficients~I %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2011 %P 4-17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURM_2011_4_a0/ %G ru %F VYURM_2011_4_a0