APA (7th ed.) Citation

Levendorskij, S. Z. (1994). Degenerate elliptic equations. Kluwer.

Chicago Style (17th ed.) Citation

Levendorskij, Sergej Z. Degenerate Elliptic Equations. Dordrecht [u. a.]: Kluwer, 1994.

MLA (9th ed.) Citation

Levendorskij, Sergej Z. Degenerate Elliptic Equations. Kluwer, 1994.