TY - JOUR AU - M. V. Yashina TI - On the density of the sets of uniqueness of some extremal problems JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1986 SP - 54 EP - 56 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1986_6_a11/ LA - ru ID - VMUMM_1986_6_a11 ER -