%0 Journal Article %A P. L. Ul'yanov %T Various forms of convergence in the classes $\varphi(L)$ %J Informatics and Automation %D 1975 %P 327-352 %V 134 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a23/ %G ru %F TRSPY_1975_134_a23