Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1990__180_7_a1, author = {{\CYRV}.{\CYRG}. {\CYRK}{\cyru}{\cyrr}{\cyrb}{\cyra}{\cyrt}{\cyro}{\cyrv}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrt}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {913--923}, publisher = {mathdoc}, volume = {180}, number = {7}, year = {1990}, zbl = {0733.47004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1990__180_7_a1/} }
В.Г. Курбатов. Об обратимости периодических операторов. Matematičeskij sbornik, Tome 180 (1990) no. 7, pp. 913-923. http://geodesic.mathdoc.fr/item/MS_1990__180_7_a1/