%0 Journal Article %A E. A. Baderko %T Estimates of the fundamental potentials for parabolic equations of higher order.~I %J Differencialʹnye uravneniâ %D 1973 %P 1438-1451 %V 9 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_8_a8/ %G ru %F DE_1973_9_8_a8