Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1980_12_a10, author = {S. Sh. Shushbaev}, title = {Extrema of five-dimensional {Epstein} zeta functions}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {60--66}, publisher = {mathdoc}, number = {12}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1980_12_a10/} }
S. Sh. Shushbaev. Extrema of five-dimensional Epstein zeta functions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1980), pp. 60-66. http://geodesic.mathdoc.fr/item/IVM_1980_12_a10/