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@article{MS_1952__73_1_a6, author = {{\CYRO}.{\CYRA}. {\CYRO}{\cyrl}{\cyre}{\cyrishrt}{\cyrn}{\cyri}{\cyrk}}, title = {{\CYRO}{\cyrb} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyrt}{\cyri}{\cyrp}{\cyra} {\cyrs} {\cyrm}{\cyra}{\cyrl}{\cyrery}{\cyrm} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyri} {\cyrs}{\cyrt}{\cyra}{\cyrr}{\cyrsh}{\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh}}, journal = {Matemati\v{c}eskij sbornik}, pages = {104--117}, publisher = {mathdoc}, volume = {73}, number = {1}, year = {1952}, zbl = {0049.07601}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1952__73_1_a6/} }
О.А. Олейник. Об уравнениях эллиптического типа с малым параметром при старших производных. Matematičeskij sbornik, Tome 73 (1952) no. 1, pp. 104-117. http://geodesic.mathdoc.fr/item/MS_1952__73_1_a6/