@article{IVM_1980_3_a13,
     author = {\`E. N. Bereslavskii},
     title = {Conformal mapping of a~half plane on circular quadrangles with a~cut},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {77--79},
     publisher = {mathdoc},
     number = {3},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1980_3_a13/}
}