16G30 8 16G60 4 16R30 4 16Y30 4 16H05 3 16S35 3 16D50 2 16G10 2 16G20 2 16L60 2 16N60 2 16S30 2 16W30 2 16W50 2 17B01 2 Auslander-Reiten quiver 2 local nearring 2 $PBW$ bases 1 $Rad$-s-injective modules 1 $Rad$-supplement submodules 1 (generalized) circulant matrices 1 03C60 1 13A50 1 13C60 1 13N10 1 15B05 1 16B99 1 16D30 1 16D60; Secondary 16L30 1 16D99 1