Tohutoro APA (7th ed.)

Cordes, H. O. (1979). Elliptic pseudo-differential operators: An abstract theory. Springer-Verlag.

Tohutoru Kātū Chicago (17th ed.)

Cordes, H. O. Elliptic Pseudo-differential Operators: An Abstract Theory. Berlín: Springer-Verlag, 1979.

Tohutoro MLA (9th ed.)

Cordes, H. O. Elliptic Pseudo-differential Operators: An Abstract Theory. Springer-Verlag, 1979.