TY - JOUR AU - O. G. Parfenov TI - The Gelfand and Bernstein widths of some classes of analytic functions.~II JO - Zapiski Nauchnykh Seminarov POMI PY - 1996 SP - 134 EP - 140 VL - 232 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1996_232_a10/ LA - ru ID - ZNSL_1996_232_a10 ER -