16D10 16D90 3 16D99 3 16D40 2 16D70 2 16N80 2 module 2 preradical 2 ring 2 (ample) ss-supplement 1 05C15 1 05C25 1 05C69 1 16D50 1 16D60 1 16D80 1 16S90 1 Compressible; critically compressible; uniform; polyform; left duo ring 1 Dedekind finite modules 1 Goldie-Rad-Supplement submodule 1 Hopfian modules 1 Supplement submodule 1 \(H\)-supplemented module 1 \(\delta\)-Hopfian modules 1 \(\oplus_{ss}\)-supplemented module 1 \(\tau\)-\(H\)-supplemented module 1 \(\tau\)-lifting module 1 \(\tau\)-local 1 \(\tau\)-supplement 1 \(ss\)-supplement submodule 1