TY - JOUR TI - Summary of Reports Presented at Sessions of the Probability and Statistics Seminar in the Leningrad Section of the Mathematical Institute of the USSR Academy of Sciences JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1975 SP - 673 EP - 692 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1975_20_3_a21/ LA - ru ID - TVP_1975_20_3_a21 ER -