%0 Journal Article %A M. M. Osypchuk %T On some perturbations of a symmetric stable process and the corresponding Cauchy problems %J Teoriâ slučajnyh processov %D 2016 %P 64-72 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/THSP_2016_21_1_a6/ %G en %F THSP_2016_21_1_a6