Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1945__59_1_a1, author = {{\CYREREV}.{\CYRG}. {\CYRP}{\cyro}{\cyrz}{\cyrn}{\cyrya}{\cyrk}}, title = {{\CYRO} {\cyrz}{\cyra}{\cyrm}{\cyrk}{\cyrn}{\cyru}{\cyrt}{\cyrery}{\cyrh} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyrery}{\cyrh} {\cyrs} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrl}{\cyrl}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrk}{\cyra}{\cyrs}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {59--64}, publisher = {mathdoc}, volume = {59}, number = {1}, year = {1945}, zbl = {0060.35104}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1945__59_1_a1/} }
Э.Г. Позняк. О замкнутых кривых с параллельными касательными. Matematičeskij sbornik, Tome 59 (1945) no. 1, pp. 59-64. http://geodesic.mathdoc.fr/item/MS_1945__59_1_a1/