TY - JOUR AU - V. L. Levin TI - Measurable selections of multivalued mappings with a~bi-analytic graph and $\sigma$-compact values JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1992 SP - 3 EP - 28 VL - 54 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1992_54_a0/ LA - ru ID - MMO_1992_54_a0 ER -