Cita APA

Courant, R. 1., & Courant, R. 1. (1900). Variational methods for the solution of problems of equilibrium and vibrations. s.n.t.

Citación estilo Chicago

Courant, Richard 1888-1972, y Richard 1888-1972 Courant. Variational Methods for the Solution of Problems of Equilibrium and Vibrations. S.n.t. 1900.

Cita MLA

Courant, Richard 1888-1972, y Richard 1888-1972 Courant. Variational Methods for the Solution of Problems of Equilibrium and Vibrations. S.n.t. 1900.