%0 Journal Article %A T. V. Stepanova %T The estimation from below of orders of separation in the quasianalytic case %J Differencialʹnye uravneniâ %D 1975 %P 930-933 %V 11 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_5_a20/ %G ru %F DE_1975_11_5_a20