Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1980__155_4_a0, author = {{\CYRE}.{\CYRM}. {\CYRN}{\cyri}{\cyrk}{\cyri}{\cyrsh}{\cyri}{\cyrn}}, title = {517.53}, journal = {Matemati\v{c}eskij sbornik}, pages = {499--519}, publisher = {mathdoc}, volume = {155}, number = {4}, year = {1980}, zbl = {0456.30009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1980__155_4_a0/} }
Е.М. Никишин. 517.53. Matematičeskij sbornik, Tome 155 (1980) no. 4, pp. 499-519. http://geodesic.mathdoc.fr/item/MS_1980__155_4_a0/