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@article{MS_1962__100_2_a2, author = {{\CYRM}.{\CYRA}. {\CYRA}{\cyrk}{\cyri}{\cyrv}{\cyri}{\cyrs}}, title = {{\CYRO} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrl}{\cyrya}{\cyrh} {{\CYRF}{\cyro}{\cyrs}{\cyrs}{\cyra}} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}, {\cyrn}{\cyre}{\cyrs}{\cyru}{\cyrshch}{\cyre}{\cyrishrt} {\cyrs}{\cyre}{\cyrt}{\cyrsftsn} {\cyrs}{\cyro}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrl}{\cyri}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {695--706}, publisher = {mathdoc}, volume = {100}, number = {2}, year = {1962}, zbl = {0117.38404}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1962__100_2_a2/} }
М.А. Акивис. О нормалях Фосса поверхности, несущей сеть сопряженных линий. Matematičeskij sbornik, Tome 100 (1962) no. 2, pp. 695-706. http://geodesic.mathdoc.fr/item/MS_1962__100_2_a2/