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@article{MI_1976__39_189339, author = {{\CYRG}.{\CYRB}. {\CYRB}{\cyre}{\cyrl}{\cyrya}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya}}, title = {r- {\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}. {I}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {32--39}, publisher = {mathdoc}, volume = {39}, year = {1976}, zbl = {0475.20056}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1976__39_189339/} }
Г.Б. Белявская. r- ортогональные квазигруппы. I. Matematičeskie issledovaniâ, Tome 39 (1976), pp. 32-39. http://geodesic.mathdoc.fr/item/MI_1976__39_189339/