APA aipamena

Estrada Navas, R., Gracia Bondía, J. M., & Várilly Boyle, J. C. (1989). On asymptotic expansions of twisted products.

Chicago Style aipamena

Estrada Navas, Ricardo, José M. Gracia Bondía, y Joseph C. Várilly Boyle. On Asymptotic Expansions of Twisted Products. 1989.

MLA aipamena

Estrada Navas, Ricardo, José M. Gracia Bondía, y Joseph C. Várilly Boyle. On Asymptotic Expansions of Twisted Products. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.