<math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"> <mi mathvariant="script">A</mi> </math>-D3 Modules and <math xmlns="http://www.w3.org/1998/Math/MathML" id="M2"> <mi mathvariant="script">A</mi> </math>-D4 Modules
Journal of mathematics