@article{ZNSL_1972_30_a19,
     author = {S. V. Khrushchev},
     title = {Paley singularities of power series},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {176--179},
     year = {1972},
     volume = {30},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1972_30_a19/}
}