Cita APA

Nikishin, E. M., & Sorokin, V. N. (1991). Rational approximations and orthogonality. American Mathematical Society.

Citación estilo Chicago

Nikishin, E. M., and V. N. Sorokin. Rational Approximations and Orthogonality. Providence, R.I.: American Mathematical Society, 1991.

Cita MLA

Nikishin, E. M., and V. N. Sorokin. Rational Approximations and Orthogonality. Providence, R.I.: American Mathematical Society, 1991.