%0 Journal Article %A M. I. Matiichuk %T Fundamental matrices of solutions of parabolic and elliptic systems whose coefficients satisfy %J Doklady Akademii Nauk %D 1963 %P 480-483 %V 150 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_3_a7/ %G ru %F DAN_1963_150_3_a7