Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1983_34_2_a4, author = {V. A. Parfenov}, title = {Specht's problem in $\varepsilon$-algebras}, journal = {Matemati\v{c}eskie zametki}, pages = {189--199}, publisher = {mathdoc}, volume = {34}, number = {2}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_34_2_a4/} }
V. A. Parfenov. Specht's problem in $\varepsilon$-algebras. Matematičeskie zametki, Tome 34 (1983) no. 2, pp. 189-199. http://geodesic.mathdoc.fr/item/MZM_1983_34_2_a4/