@article{ZNSL_1979_87_a14,
     author = {I. S. Shiganov},
     title = {Certain estimates dealing with the stability of {H.~Cramer's} theorem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {187--195},
     year = {1979},
     volume = {87},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_87_a14/}
}