TY - JOUR AU - A. A. Pekarskii TI - Estimates of the derivatives of rational functions in $L_p[-1,1]$ JO - Matematičeskie zametki PY - 1986 SP - 388 EP - 394 VL - 39 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1986_39_3_a9/ LA - ru ID - MZM_1986_39_3_a9 ER -