TY - JOUR TI - The 20th International Seminar on Stability Problems for Stochastic Models, Lublin--Naleczow, Poland, September 5--11, 1999 JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1998 SP - 825 VL - 43 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1998_43_4_a19/ LA - ru ID - TVP_1998_43_4_a19 ER -