Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1945__59_2_a5, author = {{\CYRYA}.{\CYRV}. {\CYRL}{\cyro}{\cyrp}{\cyra}{\cyrt}{\cyri}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {267--288}, publisher = {mathdoc}, volume = {59}, number = {2}, year = {1945}, zbl = {0061.20603}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1945__59_2_a5/} }
Я.В. Лопатинский. Некоторые свойства линейных дифференциальных операторов. Matematičeskij sbornik, Tome 59 (1945) no. 2, pp. 267-288. http://geodesic.mathdoc.fr/item/MS_1945__59_2_a5/