Kraanosel'skii, M. A. (1964). Positive solutions of operator equations. P. Noordhoff.
Cita Chicago (17th ed.)Kraanosel'skii, Mark Aleksandrovich. Positive Solutions of Operator Equations. Netherlands: P. Noordhoff, 1964.
Cita MLA (9th ed.)Kraanosel'skii, Mark Aleksandrovich. Positive Solutions of Operator Equations. P. Noordhoff, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.