@article{DAN_1968_183_4_a8,
     author = {V. M. Miklyukov},
     title = {Certain classes of mappings on the plane},
     journal = {Doklady Akademii Nauk},
     pages = {772--774},
     publisher = {mathdoc},
     volume = {183},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_183_4_a8/}
}