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@article{MI_1971__6_3_189094, author = {{\CYRV}.{\CYRD}. {\CYRB}{\cyre}{\cyrl}{\cyro}{\cyru}{\cyrs}{\cyro}{\cyrv}}, title = {{\CYRO}{\cyrd}{\cyrn}{\cyro} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyre} {\cyrz}{\cyra}{\cyrm}{\cyrery}{\cyrk}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrv} $k$- {\cyrs}{\cyre}{\cyrt}{\cyrya}{\cyrh}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {33--44}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1971}, zbl = {0239.20087}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1971__6_3_189094/} }
В.Д. Белоусов. Одно условие замыкания в $k$- сетях. Matematičeskie issledovaniâ, Tome 6 (1971) no. 3, pp. 33-44. http://geodesic.mathdoc.fr/item/MI_1971__6_3_189094/