TY - JOUR AU - L. R. Piñeiro-Díaz TI - On simultaneous approximations for some collection of Markov functions JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1987 SP - 67 EP - 70 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1987_2_a17/ LA - ru ID - VMUMM_1987_2_a17 ER -