Cita APA

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

Citación estilo Chicago

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

Cita MLA

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