Cita APA (7a ed.)

(1989). Positive linear systems: The method of positive operators / M.A. Krasnoselʹskij, Je. A. Lifshits, A.V. Sobolev.

Cita Chicago Style (17a ed.)

Positive Linear Systems: The Method of Positive Operators / M.A. Krasnoselʹskij, Je. A. Lifshits, A.V. Sobolev. 1989.

Cita MLA (9a ed.)

Positive Linear Systems: The Method of Positive Operators / M.A. Krasnoselʹskij, Je. A. Lifshits, A.V. Sobolev. 1989.