APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

Landis, Evgenii M. Second Order Equations of Elliptic and Parabolic Type. Providence, RI: American Math. Soc, 1998.

MLA-Zitierstil (9. Ausg.)

Landis, Evgenii M. Second Order Equations of Elliptic and Parabolic Type. American Math. Soc, 1998.