@article{IVM_1986_10_a7,
     author = {E. L. Patsevich},
     title = {Construction of the {Schwarz} operator in a~circular countably connected $\sigma$-domain by the symmetry method},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {67--76},
     publisher = {mathdoc},
     number = {10},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1986_10_a7/}
}