Cita APA

Sewell, M. J. 1. (1987). Maximum and minimum principles: A unified approach, with applications. Cambridge University Press.

Citación estilo Chicago

Sewell, M. J. 1934-. Maximum and Minimum Principles: A Unified Approach, With Applications. Cambridge: Cambridge University Press, 1987.

Cita MLA

Sewell, M. J. 1934-. Maximum and Minimum Principles: A Unified Approach, With Applications. Cambridge: Cambridge University Press, 1987.