Operator commutation relationsde Palle E. T. Jørgensen, P.E.T. Jørgensen, R.T. MooreMateriasCommutation relations (Quantum mechanics)Lie groupsPartial differential operatorsRepresentations of groupsCalculus & mathematical analysisMathematicsMathematical PhysicsTheory Of Operators
IIterated function systems, moments, and transformations of iIterated function systems, moments, and transformations of infinite matrices