Cita APA

Titchmarsh, E. C. (1962). Eigenfunction expansions: Associated with second-order differential equations, Part1.

Chicago Edition Citation

Titchmarsh, E C. Eigenfunction Expansions: Associated with Second-order Differential Equations, Part1. Clarendon Press, Oxford, 1962.

Cita MLA

Titchmarsh, E C. Eigenfunction Expansions: Associated with Second-order Differential Equations, Part1. 1962.