%0 Journal Article %A S. B. Stechkin %A P. L. Ul'yanov %T Sequences of convergence for series %J Informatics and Automation %D 1965 %P 3-83 %V 86 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1965_86_a0/ %G ru %F TRSPY_1965_86_a0