TY - JOUR AU - T. L. Shervashidze TI - XIX Winter School on Probability Theory and Mathematical Statistics JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1986 SP - 427 EP - 428 VL - 31 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1986_31_2_a26/ LA - ru ID - TVP_1986_31_2_a26 ER -