@article{DE_1967_3_4_a13, author = {L. D. Kudryavtsev and V. P. Mikhailov}, title = {{\CYRA}.\,{\CYRV}.~{\CYRB}{\cyri}{\cyrc}{\cyra}{\cyrd}{\cyrz}{\cyre}. {{\CYRK}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyrery}{\cyre}} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}}, journal = {Differencialʹnye uravneni\^a}, pages = {702--703}, publisher = {mathdoc}, volume = {3}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_4_a13/} }