TY - JOUR AU - V. V. Yurinskii TI - Estimates for covariances of means with respect to the distribution of a diffusion with switchings in a random environment JO - Matematičeskie trudy PY - 1989 SP - 169 EP - 180 VL - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1989_13_a9/ LA - ru ID - MT_1989_13_a9 ER -