TY - JOUR AU - M. M. Lavrent'ev TI - Third Siberian Congress on Industrial and Applied Mathematics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1998 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1998_53_1_a19/ LA - ru ID - RM_1998_53_1_a19 ER -