19Bxx Whitehead groups and $K_1$

• 19B10 Stable range conditions
• 19B14 Stability for linear groups
• 19B28 $K_1$ of group rings and orders, See also {57Q10}
• 19B37 Congruence subgroup problems, See also {20H05}
• 19B99 None of the above but in this section