@article{DAN_1958_120_4_a0,
     author = {V. D. Erokhin},
     title = {On conformal transformations of rings and the fundamental basis of the space of functions analytic in an elementary 
},
     journal = {Doklady Akademii Nauk},
     pages = {689--692},
     publisher = {mathdoc},
     volume = {120},
     number = {4},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_120_4_a0/}
}