Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1970_7_3_a10, author = {A. D. Bol'bot and Yu. N. Golubev}, title = {Endomorphically closed quasigroups}, journal = {Matemati\v{c}eskie zametki}, pages = {333--338}, publisher = {mathdoc}, volume = {7}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_3_a10/} }
A. D. Bol'bot; Yu. N. Golubev. Endomorphically closed quasigroups. Matematičeskie zametki, Tome 7 (1970) no. 3, pp. 333-338. http://geodesic.mathdoc.fr/item/MZM_1970_7_3_a10/