TY - JOUR AU - O. R. Musin TI - Chebyshev Systems and Zeros of a~Function on a~Convex Curve JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1998 SP - 247 EP - 256 VL - 221 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1998_221_a14/ LA - ru ID - TM_1998_221_a14 ER -