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@article{DM_1991_3_4_a8, author = {L. V. Shabunin}, title = {Elementary theories of finitely presented loops with the invertibility property}, journal = {Diskretnaya Matematika}, pages = {79--90}, publisher = {mathdoc}, volume = {3}, number = {4}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1991_3_4_a8/} }
L. V. Shabunin. Elementary theories of finitely presented loops with the invertibility property. Diskretnaya Matematika, Tome 3 (1991) no. 4, pp. 79-90. http://geodesic.mathdoc.fr/item/DM_1991_3_4_a8/