16D10 16D90 7 16D40 5 16D99 5 16N80 5 16D80 4 module 4 preradical 4 ring 4 16D50 3 Dedekind finite modules 3 Hopfian modules 3 (ample) ss-supplement 2 05C15 2 05C25 2 05C69 2 16D60 2 16D70 2 Compressible 2 \(\oplus_{ss}\)-supplemented module 2 \(\tau\)-local 2 \(\tau\)-supplement 2 \(ss\)-supplement submodule 2 chromatic number 2 clique number 2 co-intersection graph 2 cofinite submodule 2 critically compressible 2 filter 2 generalized Hopfian modules, Jacobson Hopfian modules 2