TY - JOUR AU - N. S. Vyacheslavov TI - Rate of approximation of piecewise-analytic functions by rational fractions in the $L_p$-metrics, $0 JO - Sbornik. Mathematics PY - 1980 SP - 203 EP - 212 VL - 36 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1980_36_2_a4/ LA - en ID - SM_1980_36_2_a4 ER -