Antinormally ordering of phase operators and the algebra of weak limits

Quantum phase superoperator and antinormal ordering of the Susskind-Glogower phase operators

Normal and antinormal ordering of boson operator functions

On the normal and antinormal ordering of field operators in quantum optics

Normal and antinormal ordering of field operators in quantum optics

New antinormal ordering expansion for density operators

On the change of boson number operator functions by antinormal ordering