@article{MAT_1958_2_4_a4,
     author = {S. E. Varshavski},
     title = {On conformal mapping of infinite strips},
     journal = {Matematika},
     pages = {67--116},
     year = {1958},
     volume = {2},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1958_2_4_a4/}
}