Cita APA

Ladyzhenskaia, O. A., & Ural´tseva, N. N. (1968). Linear and quasilinear elliptic equations. Academic Press.

Citación estilo Chicago

Ladyzhenskaia, O. A., and N. N. Ural´tseva. Linear and Quasilinear Elliptic Equations. New York: Academic Press, 1968.

Cita MLA

Ladyzhenskaia, O. A., and N. N. Ural´tseva. Linear and Quasilinear Elliptic Equations. New York: Academic Press, 1968.