13C13 4 13C05 3 16D70 2 Dedekind domains 2 13A15 1 13C13‎ 1 13C99 1 13H15 1 16D60 1 Noetherian space 1 Non-separated modules 1 Prufer modules 1 Pullback 1 Pureinjective modules 1 Separated modules and representations 1 Spectral space 1 Weak comultiplication modules 1 \(S\)-cotorsion-free module 1 \(S\)-second submodule 1 generalized 2-absorbing second 1 irreducible space 1 pullback 1 pure-injective modules 1 quasi semiprime multiplication modules 1 second 1 second submodule 1 separated modules 1 simple module 1 top modules 1 ‎13C99 1