16Dxx Modules, bimodules and ideals

• 16D10 General module theory
• 16D15 1-sided ideals
• 16D20 Bimodules
• 16D25 2-sided ideals
• 16D30 Maximal and prime 2-sided ideals, See also {16N60, 16D60}, simple rings (except as in 16Kxx)
• 16D40 Free, projective, and flat modules and ideals, See Also {18G05, 19A13}
• 16D50 Injective modules, self-injective rings, See also {16L60, 18G05}
• 16D60 Simple and semisimple modules, primitive rings and ideals
• 16D70 Structure and classification (except as in 16Gxx), direct sum decomposition, cancellation
• 16D80 Other classes of modules and ideals, See also {16G60}
• 16D90 Module categories, See also {16Exx, 16Gxx, 16S90}; module theory in a category-theoretic context; Morita equivalence and duality
• 16D99 None of the above but in this section