@article{ZNSL_2013_418_a13,
     author = {O. M. Fomenko},
     title = {Lattice points in the circle and the sphere},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {198--220},
     publisher = {mathdoc},
     volume = {418},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_418_a13/}
}