Style de citation APA (7e éd.)

Landis, E. M. (1998). Second order equations of elliptic and parabolic type. American Mathematical Society.

Style de citation Chicago (17e éd.)

Landis, Evgenii Mikhailovich. Second Order Equations of Elliptic and Parabolic Type. Providence (R.I.): American Mathematical Society, 1998.

Style de citation MLA (8e éd.)

Landis, Evgenii Mikhailovich. Second Order Equations of Elliptic and Parabolic Type. American Mathematical Society, 1998.