@article{DAN_1985_280_2_a6,
     author = {B. Ya. Levin and A. L. Ronkin},
     title = {Asymptotic series and algebroid functions},
     journal = {Doklady Akademii Nauk},
     pages = {288--291},
     publisher = {mathdoc},
     volume = {280},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_280_2_a6/}
}