Citazione Stile APA (7a Edizione)

Kraanosel'skii, M. A. (1964). Positive solutions of operator equations. P. Noordhoff.

Citazione stile Chigago Style (17a edizione)

Kraanosel'skii, Mark Aleksandrovich. Positive Solutions of Operator Equations. Netherlands: P. Noordhoff, 1964.

Citatione MLA (9a ed.)

Kraanosel'skii, Mark Aleksandrovich. Positive Solutions of Operator Equations. P. Noordhoff, 1964.