Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1963__104_1_a4, author = {{\CYRS}.{\CYRM}. {\CYRN}{\cyri}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRV}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra}}, journal = {Matemati\v{c}eskij sbornik}, pages = {53--75}, publisher = {mathdoc}, volume = {104}, number = {1}, year = {1963}, zbl = {0173.36604}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1963__104_1_a4/} }
С.М. Никольский. Вариационная задача. Matematičeskij sbornik, Tome 104 (1963) no. 1, pp. 53-75. http://geodesic.mathdoc.fr/item/MS_1963__104_1_a4/