%0 Journal Article %A Yu. L. Daletskii %T A noncommutative taylor formula and functions of triangle operators %J Funkcionalʹnyj analiz i ego priloženiâ %D 1990 %P 74-76 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1990_24_1_a12/ %G ru %F FAA_1990_24_1_a12