Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1969__120_1_a2, author = {{\CYRB}.{\CYRT}. {\CYRP}{\cyro}{\cyrl}{\cyrya}{\cyrk}}, title = {{\CYRP}{\cyro}{\cyrl}{\cyru}{\cyrn}{\cyre}{\cyrp}{\cyrr}{\cyre}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrv} {\cyri} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrv} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra}{\cyrh} {\cyrn}{\cyra} {\cyrerev}{\cyrk}{\cyrs}{\cyrt}{\cyrr}{\cyre}{\cyrm}{\cyru}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {65--84}, publisher = {mathdoc}, volume = {120}, number = {1}, year = {1969}, zbl = {0198.14901}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1969__120_1_a2/} }
Б.Т. Поляк. Полунепрерывность интегральных функционалов и теоремы существования в задачах на экстремум. Matematičeskij sbornik, Tome 120 (1969) no. 1, pp. 65-84. http://geodesic.mathdoc.fr/item/MS_1969__120_1_a2/