@article{ZNSL_2000_263_a14,
     author = {O. M. Fomenko},
     title = {The distribution of lattice points on the four-dimensional sphere},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {226--236},
     year = {2000},
     volume = {263},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_263_a14/}
}