Bass Hyman

Publications in Math-Net.Ru

1. Solution of the congruence subgroup problem for $\mathrm{SL}_n$ ($n\ge3$) and $\mathrm{Sp}_{2n}$ ($n\ge2$)
   
   Matematika, 15:1 (1971),  44–60
2. Solution of the congruence subgroup problem for $\mathrm{SL}_n$ ($n\ge3$) and $\mathrm{Sp}_{2n}$ ($n\ge2$)
   
   Matematika, 14:6 (1970),  64–128