虛擬套件：gap-pkg-congruence
This is a virtual package. See the Debian policy for a definition of virtual packages.
負責填實 gap-pkg-congruence 的套件
- 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.