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@article{MS_1959__89_3_a0, author = {{\CYRN}.{\CYRN}. {\CYRM}{\cyro}{\cyrl}{\cyrch}{\cyra}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRD}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrt}{\cyrv}{\cyro} {\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyri}{\cyrr}{\cyru}{\cyryu}{\cyrshch}{\cyre}{\cyrg}{\cyro} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrya} {\cyrv} {\cyro}{\cyrk}{\cyrr}{\cyre}{\cyrs}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyro}{\cyrs}{\cyro}{\cyrb}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {265--270}, publisher = {mathdoc}, volume = {89}, number = {3}, year = {1959}, zbl = {0107.06904}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1959__89_3_a0/} }
Н.Н. Молчанов. Доказательство существования интегрирующего множителя в окрестности особой точки. Matematičeskij sbornik, Tome 89 (1959) no. 3, pp. 265-270. http://geodesic.mathdoc.fr/item/MS_1959__89_3_a0/