TY - JOUR AU - E. M. Dyn'kin TI - An operator calculus based on the Cauchy--Green formula JO - Zapiski Nauchnykh Seminarov POMI PY - 1972 SP - 33 EP - 39 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1972_30_a2/ LA - ru ID - ZNSL_1972_30_a2 ER -