TY - JOUR AU - W. Feller TI - The parabolic differential equations and the associated semi-groups of transformations JO - Matematika PY - 1957 SP - 105 EP - 153 VL - 1 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1957_1_4_a3/ LA - ru ID - MAT_1957_1_4_a3 ER -