Cita APA (7th ed.)

Fichera, G. (1965). Linear elliptic differential systems and eigenvalue problems. Springer-Verlag.

Cita Chicago (17th ed.)

Fichera, Gaetano. Linear Elliptic Differential Systems and Eigenvalue Problems. Berlín: Springer-Verlag, 1965.

Cita MLA (9th ed.)

Fichera, Gaetano. Linear Elliptic Differential Systems and Eigenvalue Problems. Springer-Verlag, 1965.