虚包：gap-pkg-congruence
This is a virtual package. See the Debian policy for a definition of virtual packages.
负责填实 gap-pkg-congruence 的软件包
- gap-congruence
- GAP Congruence - Congruence subgroups of SL(2,Integers)
This is a virtual package. See the Debian policy for a definition of virtual packages.