TY - JOUR AU - P. L. Ul'yanov TI - Various forms of convergence in the classes $\varphi(L)$ JO - Informatics and Automation PY - 1975 SP - 327 EP - 352 VL - 134 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a23/ LA - ru ID - TRSPY_1975_134_a23 ER -