Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1990_48_1_a14, author = {S. V. Pchelintsev}, title = {Binary-$(-1,1)$-nilalgebras}, journal = {Matemati\v{c}eskie zametki}, pages = {103--109}, publisher = {mathdoc}, volume = {48}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_1_a14/} }
S. V. Pchelintsev. Binary-$(-1,1)$-nilalgebras. Matematičeskie zametki, Tome 48 (1990) no. 1, pp. 103-109. http://geodesic.mathdoc.fr/item/MZM_1990_48_1_a14/