%0 Journal Article %A V. Yu. Protasov %T On a~generalization of the convex addition %J Fundamentalʹnaâ i prikladnaâ matematika %D 1998 %P 641-650 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1998_4_2_a10/ %G ru %F FPM_1998_4_2_a10