Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MI_1968__3_1_188903, author = {{\CYRI}.{\CYRV}. {\CYRSH}{\cyrr}{\cyra}{\cyrg}{\cyri}{\cyrn}}, title = {{\CYRI}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrs}{\cyru}{\cyrp}{\cyrr}{\cyre}{\cyrm}{\cyru}{\cyrm}{\cyra} {\cyri} {\cyrr}{\cyre}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyru}{\cyryu}{\cyrshch}{\cyre}{\cyrishrt} {\cyre}{\cyrg}{\cyro} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {215--219}, publisher = {mathdoc}, volume = {3}, number = {1}, year = {1968}, zbl = {0242.28005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1968__3_1_188903/} }
И.В. Шрагин. Измеримость супремума и реализующей его функции. Matematičeskie issledovaniâ, Tome 3 (1968) no. 1, pp. 215-219. http://geodesic.mathdoc.fr/item/MI_1968__3_1_188903/