@article{DE_1967_3_11_a11,
     author = {A. A. Tuzhilin},
     title = {{\CYRP}{\cyrr}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrerev}{\cyrl}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyro}{\cyrm}{\cyra}{\cyrg}{\cyrn}{\cyri}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrl}{\cyre}{\cyrishrt}, {\cyrp}{\cyro}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrp}{\cyro}{\cyrl}{\cyrya}{\cyrm}{\cyri} {\cyrv}~{\cyrp}{\cyrr}{\cyri}{\cyrs}{\cyru}{\cyrt}{\cyrs}{\cyrt}{\cyrv}{\cyri}{\cyri} 
},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1971--1989},
     publisher = {mathdoc},
     volume = {3},
     number = {11},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_11_a11/}
}