Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1991_49_6_a10, author = {I. V. Protasov}, title = {Functionally balanced groups}, journal = {Matemati\v{c}eskie zametki}, pages = {87--91}, publisher = {mathdoc}, volume = {49}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_6_a10/} }
I. V. Protasov. Functionally balanced groups. Matematičeskie zametki, Tome 49 (1991) no. 6, pp. 87-91. http://geodesic.mathdoc.fr/item/MZM_1991_49_6_a10/