16D99 4 16D10 3 $Rad$-s-injective modules 1 $Rad$-supplement submodules 1 16D10,16D99 1 16D50 1 16D60 1 16D70 1 16D80 1 16L30 1 16L60 1 16S90 1 Almost injective modules 1 Compressible 1 Injective modules 1 \(H\)-supplemented module 1 \(\oplus\)-supplemented module 1 \(\oplus_{ss}\)-supplemented module 1 \(\tau\)-\(H\)-supplemented module 1 \(\tau\)-lifting module 1 \(ss\)-supplement submodule 1 critically compressible 1 generalized \(\oplus\)-supplemented module 1 generalized cover 1 generalized supplemented module 1 left duo ring 1 polyform 1 uniform 1