Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1970_8_a13, author = {Yu. A. Selivanov}, title = {Ordered loops}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {103--111}, publisher = {mathdoc}, number = {8}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_8_a13/} }
Yu. A. Selivanov. Ordered loops. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1970), pp. 103-111. http://geodesic.mathdoc.fr/item/IVM_1970_8_a13/