TY - JOUR AU - M. K. Potapov AU - B. V. Simonov TI - Strengthened Ul'yanov's inequality for complete moduli of smoothness of functions from spaces with mixed metrics JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2018 SP - 8 EP - 20 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2018_6_a1/ LA - ru ID - VMUMM_2018_6_a1 ER -