Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1985_15_2a_11, author = {{\CYRYA}{\cyra}{\cyrn}{\cyre}{\cyrz} {\CYRU}{\cyrsh}{\cyra}{\cyrn}}, title = {{\CYRA}t -{\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}}, journal = {Novi Sad Journal of Mathematics}, pages = {141-154}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1985}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1985_15_2a_11/} }
Яанез Ушан. Аt -квазигруппы. Novi Sad Journal of Mathematics, Tome 15 (1985) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_1985_15_2a_11/