TY - JOUR AU - B. A. Kats TI - An integral of Cauchy type and the Riemann problem on a~countable set of closed curves JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1985 SP - 20 EP - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1985_3_a2/ LA - ru ID - IVM_1985_3_a2 ER -