TY - JOUR AU - V. S. Romанов TI - Uniqueness of a~Chebyshev spline of best $(\alpha,\beta)$-approximation in metric $L_1$ for the class of continuous functions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1988 SP - 57 EP - 62 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1988_5_a8/ LA - ru ID - IVM_1988_5_a8 ER -