@article{DAN_1963_152_4_a13,
     author = {V. B. Melamed},
     title = {Branch points of a class of equations},
     journal = {Doklady Akademii Nauk},
     pages = {821--822},
     publisher = {mathdoc},
     volume = {152},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_4_a13/}
}