Tohutoro APA (7th ed.)

Krylov, N. V. (2008). Lectures in Elliptic and Parabolic Equations in Sobolev spaces. American Mathematical Society.

Tohutoru Kātū Chicago (17th ed.)

Krylov, Nikolai Vladimirovich. Lectures in Elliptic and Parabolic Equations in Sobolev Spaces. Providence: American Mathematical Society, 2008.

Tohutoro MLA (9th ed.)

Krylov, Nikolai Vladimirovich. Lectures in Elliptic and Parabolic Equations in Sobolev Spaces. American Mathematical Society, 2008.