@article{TRSPY_2002_239_a22,
     author = {V. A. Yudin},
     title = {The {Number} of {Lattice} {Points} in {a~Spherical} {Layer}},
     journal = {Informatics and Automation},
     pages = {332--335},
     publisher = {mathdoc},
     volume = {239},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2002_239_a22/}
}