TY - RPRT TI - Quantum electrodynamics based on self-energy: Lamb shift and spontaneous emission without field quantization. AU - AO Barut AU - Van Huele JF PY - 1985 DO - 10.1103/physreva.32.3187 UR - https://pubmed.ncbi.nlm.nih.gov/9896484/ ID - 9896484 ER -