Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1950__69_2_a7, author = {{\CYRA}.{\CYRE}. {\CYRL}{\cyri}{\cyrb}{\cyre}{\cyrr}}, title = {{\CYRO} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyri}{\cyrf}{\cyri}{\cyrk}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyra}{\cyrf}{\cyrf}{\cyri}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrd}{\cyrv}{\cyru}{\cyrh} {\cyri}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {249--266}, publisher = {mathdoc}, volume = {69}, number = {2}, year = {1950}, zbl = {0041.30401}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1950__69_2_a7/} }
А.Е. Либер. О классификации аффинной связности в пространстве двух измерений. Matematičeskij sbornik, Tome 69 (1950) no. 2, pp. 249-266. http://geodesic.mathdoc.fr/item/MS_1950__69_2_a7/