Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1967_1_1_a3, author = {A. A. Blyusin}, title = {On an extremum problem}, journal = {Matemati\v{c}eskie zametki}, pages = {25--34}, publisher = {mathdoc}, volume = {1}, number = {1}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_1_1_a3/} }
A. A. Blyusin. On an extremum problem. Matematičeskie zametki, Tome 1 (1967) no. 1, pp. 25-34. http://geodesic.mathdoc.fr/item/MZM_1967_1_1_a3/