TY - JOUR AU - T. L. Shervashidze TI - XVIII Winter School on Probability Theory and Mathematical Statistics JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1983 SP - 620 EP - 622 VL - 28 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1983_28_3_a21/ LA - ru ID - TVP_1983_28_3_a21 ER -