TY - JOUR AU - I. A. Ibragimov AU - N. V. Smorodina AU - M. M. Faddeev TI - Approximation of the evolution operator by expectations of JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2019 SP - 17 EP - 35 VL - 64 IS - 1 UR - http://geodesic.mathdoc.fr/item/TVP_2019_64_1_a1/ LA - ru ID - TVP_2019_64_1_a1 ER -