TY - JOUR AU - A. V. Marinov TI - Estimates of the metric $\varepsilon$-projection stability by means of the convexity modules of the space JO - Trudy Instituta matematiki i mehaniki PY - 1992 SP - 85 EP - 109 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1992_2_a8/ LA - ru ID - TIMM_1992_2_a8 ER -