RELATION BETWEEN OPERATORS IN THE HEISENBERG AND INTERACTION REPRESENTATIONS IN LOCAL QUANTUM THEORY OF FIELDS

NON-LINEAR HEISENBERG OPERATORS IN QUANTUM FIELD THEORY

POSSIBLE DIFFERENCE IN HEISENBERG AND SCHROEDINGER REPRESENTATIONS IN QUANTUM FIELD THEORY.

ON PHASE SPACE REPRESENTATIONS IN QUANTUM FIELD THEORY

TOWARD A THEORY OF QUANTUM FIELDS. I

QUANTUM THEORY OF NON-INTERACTING FIELDS

QUANTUM FIELD THEORY IN THE HEISENBERG PICTURE