TY - JOUR AU - E. L. Patsevich TI - Construction of the Schwarz operator in a~circular countably connected $\sigma$-domain by the symmetry method JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1986 SP - 67 EP - 76 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1986_10_a7/ LA - ru ID - IVM_1986_10_a7 ER -