TY - JOUR AU - A. A. Yushkevich TI - Differentiability of transition probabilities of a homogeneous Markov process with countably many states JO - Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta PY - 1959 SP - 141 EP - 159 VL - 186 IS - 186 UR - http://geodesic.mathdoc.fr/item/UZMU_1959_186_186_a8/ LA - ru ID - UZMU_1959_186_186_a8 ER -