Schwinger, J. S. 1., & Schwinger, J. S. 1. (1970). Particles, sources and fields. Reading, Mass.: Addison-Wesley.
Citación estilo ChicagoSchwinger, Julian Seymour 1918-1994, y Julian Seymour 1918-1994 Schwinger. Particles, Sources and Fields. Reading, Mass.: Addison-Wesley, 1970.
Cita MLASchwinger, Julian Seymour 1918-1994, y Julian Seymour 1918-1994 Schwinger. Particles, Sources and Fields. Reading, Mass.: Addison-Wesley, 1970.
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