@article{DAN_1971_201_1_a6,
     author = {V. Ya. Lin},
     title = {Algebroid functions and holomorphic elements of the homotopy groups of a complex manifold},
     journal = {Doklady Akademii Nauk},
     pages = {28--31},
     publisher = {mathdoc},
     volume = {201},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_1_a6/}
}