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Wick calculus using the technique of integration within an ordered product of operators

Am. J. Phys. 77, 284–286 (2009)
This article has been cited by the following articles in journals that are participating in CrossRef Cited-by Linking.
  • Ye-Jun Xu
  • Xiu-Chun Ding
  • Ji-Zhu Peng
  • Shu-Dong Fang
American Journal of Physics 89, 535 (2021)
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