%0 Journal Article %A N. G. Sidorenko %T Nonisomorphy of certain Banach spaces of smooth functions to the space of continuous functions %J Funkcionalʹnyj analiz i ego priloženiâ %D 1987 %P 91-93 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1987_21_4_a17/ %G ru %F FAA_1987_21_4_a17