APA aipamena

Gracia Bondía, J. M., & Várilly Boyle, J. C. (1988). Nonnegative mixed states in Weyl–Wigner–Moyal theory.

Chicago Style aipamena

Gracia Bondía, José M., y Joseph C. Várilly Boyle. Nonnegative Mixed States in Weyl–Wigner–Moyal Theory. 1988.

MLA aipamena

Gracia Bondía, José M., y Joseph C. Várilly Boyle. Nonnegative Mixed States in Weyl–Wigner–Moyal Theory. 1988.

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