Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1956__82_4_a2, author = {{\CYRI}.{\CYRC}. {\CYRG}{\cyro}{\cyrh}{\cyrb}{\cyre}{\cyrr}{\cyrg} and {\CYRA}.{\CYRS}. {\CYRM}{\cyra}{\cyrr}{\cyrk}{\cyru}{\cyrs}}, title = {{\CYRO}{\cyrb} {\cyru}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyrr}{\cyra}{\cyrz}{\cyrr}{\cyre}{\cyrsh}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {453--466}, publisher = {mathdoc}, volume = {82}, number = {4}, year = {1956}, zbl = {0074.10002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1956__82_4_a2/} }
И.Ц. Гохберг; А.С. Маркус. Об устойчивости некоторых свойств нормально разрешимых операторов. Matematičeskij sbornik, Tome 82 (1956) no. 4, pp. 453-466. http://geodesic.mathdoc.fr/item/MS_1956__82_4_a2/