%0 Journal Article %A B. D. Annin %T The Lagrange--Sylvester formula for tensor functions, depending on two tensors %J Doklady Akademii Nauk %D 1960 %P 743-744 %V 133 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_133_4_a0/ %G ru %F DAN_1960_133_4_a0