%0 Journal Article %A L. I. Kamynin %T On the Gevrey theory for parabolic potentials.~I, II %J Differencialʹnye uravneniâ %D 1971 %P 312-328 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_2_a12/ %G ru %F DE_1971_7_2_a12