%0 Journal Article %A A. Yu. Khrennikov %T The fundamental solution of the Cauchy problem for pseudodifferential equations %J Differencialʹnye uravneniâ %D 1985 %P 346-348 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_2_a27/ %G ru %F DE_1985_21_2_a27