TY - JOUR AU - M. Babiker AU - E. Power AU - T. Thirunamachandran BT - Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences DA - Apr-06-1974 DO - 10.1098/rspa.1974.0084 PY - 1974 SP - 235 EP - 249 T2 - Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences TI - On a Generalization of the Power-Zienau-Woolley Transformation in Quantum Electrodynamics and Atomic Field Equations UR - http://rspa.royalsocietypublishing.org/cgi/doi/10.1098/rspa.1974.0084http://journals.royalsociety.org/index/10.1098/rspa.1974.0084 VL - 338 SN - 1364-5021 ER -