@article{DAN_1985_283_5_a5,
     author = {E. A. Danilov},
     title = {Factorization of a positive function on a contour of unbounded},
     journal = {Doklady Akademii Nauk},
     pages = {1051--1053},
     year = {1985},
     volume = {283},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_283_5_a5/}
}