@article{DAN_1966_170_3_a10,
     author = {P. M. Tamrazov},
     title = {Certain extremal problems of conformal mapping of doubly connected and multiply connected regions},
     journal = {Doklady Akademii Nauk},
     pages = {530--532},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_3_a10/}
}