Cita APA (7th ed.)

Eastham, M. (1982). Schrodinger-type operators with continous spectra. Pitman Advanced Publishing Program.

Cita Chicago (17th ed.)

Eastham, M.S.P. Schrodinger-type Operators with Continous Spectra. Boston: Pitman Advanced Publishing Program, 1982.

Cita MLA (9th ed.)

Eastham, M.S.P. Schrodinger-type Operators with Continous Spectra. Pitman Advanced Publishing Program, 1982.