Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1955__78_1_a6, author = {{\CYRYA}.{\CYRL}. {\CYRSH}{\cyra}{\cyrp}{\cyri}{\cyrr}{\cyro}}, title = {{\CYRG}{\cyre}{\cyro}{\cyrd}{\cyre}{\cyrz}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrp}{\cyro}{\cyrl}{\cyrya} {\cyrn}{\cyra}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyri} {\cyrp}{\cyrr}{\cyro}{\cyre}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrp}{\cyru}{\cyrt}{\cyre}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {125--148}, publisher = {mathdoc}, volume = {78}, number = {1}, year = {1955}, zbl = {0067.40002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1955__78_1_a6/} }
Я.Л. Шапиро. Геодезические поля направлений и проективные системы путей. Matematičeskij sbornik, Tome 78 (1955) no. 1, pp. 125-148. http://geodesic.mathdoc.fr/item/MS_1955__78_1_a6/