Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1988_18_1a_4, author = {{\CYRYA}{\cyra}{\cyrn}{\cyre}{\cyrz} {\CYRU}{\cyrsh}{\cyra}{\cyrn}}, title = {At-3-{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyro}{\cyri}{\cyrd}{\cyrery}}, journal = {Novi Sad Journal of Mathematics}, pages = {45-55}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1988}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1988_18_1a_4/} }
Яанез Ушан. At-3-групоиды. Novi Sad Journal of Mathematics, Tome 18 (1988) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_1988_18_1a_4/