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@article{AL_1997_36_6_a3, author = {V. L. Kurakin}, title = {The exponent of the congruence subgroup of a finite}, journal = {Algebra i logika}, pages = {657--674}, publisher = {mathdoc}, volume = {36}, number = {6}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1997_36_6_a3/} }
V. L. Kurakin. The exponent of the congruence subgroup of a finite. Algebra i logika, Tome 36 (1997) no. 6, pp. 657-674. http://geodesic.mathdoc.fr/item/AL_1997_36_6_a3/