TY - JOUR AU - S. V. Konyagin TI - Sets of points of nonemptiness and continuity of the metric projection JO - Matematičeskie zametki PY - 1983 SP - 641 EP - 655 VL - 33 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1983_33_5_a0/ LA - ru ID - MZM_1983_33_5_a0 ER -