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@article{MP_1961_a5, author = {V. G. Boltyanskii and V. A. Efremovich}, title = {{\CYRO}{\cyrch}{\cyre}{\cyrr}{\cyrk} {\cyro}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyri}{\cyrd}{\cyre}{\cyrishrt} {\cyrt}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri}. {({\CYRO}{\cyrk}{\cyro}{\cyrn}{\cyrch}{\cyra}{\cyrn}{\cyri}{\cyre})}}, journal = {Matematicheskoe Prosveshchenie}, pages = {107--138}, publisher = {mathdoc}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1961_a5/} }
V. G. Boltyanskii; V. A. Efremovich. Очерк основных идей топологии. (Окончание). Matematicheskoe Prosveshchenie, Математика, ее преподавание, приложения и история (1961), pp. 107-138. http://geodesic.mathdoc.fr/item/MP_1961_a5/