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Moscow State University. Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 47, No. 1, pp. 38–49, April, 1981.
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Tsvetkov, A.A. On a family of commutative Wick symbols. Theor Math Phys 47, 302–310 (1981). https://doi.org/10.1007/BF01017019
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DOI: https://doi.org/10.1007/BF01017019