TY - JOUR TI - Fourth All-Union Seminar on Stability Problems in Stochastic Models JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1980 SP - 416 EP - 433 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1980_25_2_a20/ LA - ru ID - TVP_1980_25_2_a20 ER -