@article{MS_1950__69_2_a12,
     author = {{\CYRE}.{\CYRM}. {\CYRL}{\cyra}{\cyrn}{\cyrd}{\cyri}{\cyrs}},
     title = {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrr} {\cyrn}{\cyre}{\cyre}{\cyrd}{\cyri}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRK}{\cyro}{\cyrsh}{\cyri}} {\cyrd}{\cyrl}{\cyrya} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrv}{\cyri}{\cyrd}{\cyra} ${\partial u_i{\o}ver\partial t}=\sum _j A_{ij}{\partial u_j{\o}ver\partial x}+\sum B_{ij}u_j+f_i$$(i,j=1,2)$},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {319--324},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1950},
     zbl = {0040.05104},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1950__69_2_a12/}
}