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@article{MI_1990__113_190101, author = {{\CYRI}.{\CYRG}. {\CYRSH}{\cyra}{\cyrp}{\cyro}{\cyrsh}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrt}{\cyro}{\cyrp}{\cyri}{\cyrya}{\cyrh} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrh} $n$- {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {124--128}, publisher = {mathdoc}, volume = {113}, year = {1990}, zbl = {0744.20060}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__113_190101/} }
И.Г. Шапошников. О гомотопиях конечных $n$- квазигрупп. Matematičeskie issledovaniâ, Tome 113 (1990), pp. 124-128. http://geodesic.mathdoc.fr/item/MI_1990__113_190101/