Kogut, J.B.; Soper, D.E. (15 May 1970). "Quantum electrodynamics in the infinite-momentum frame". Physical Review D. 1 (10): 2901–2914. doi:10.1103/PhysRevD.1.2901. OSTI1444761.
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osti.gov
Kogut, J.B.; Soper, D.E. (15 May 1970). "Quantum electrodynamics in the infinite-momentum frame". Physical Review D. 1 (10): 2901–2914. doi:10.1103/PhysRevD.1.2901. OSTI1444761.