%0 Journal Article %A W. Ramasinghe %T Multidimensional moduli of convexity and rotundity in Banach spaces %J Funkcionalʹnyj analiz i ego priloženiâ %D 2020 %P 75-80 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2020_54_1_a7/ %G ru %F FAA_2020_54_1_a7