%0 Journal Article %A V. I. Shirokov %T $(i)$-Convergence and its application to a~sequence of functions %J Matematičeskie zametki %D 1973 %P 809-819 %V 14 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1973_14_6_a4/ %G ru %F MZM_1973_14_6_a4