APA (7th ed.) Citation

Levendorskiĭ, S. (1993). Degenerate elliptic equations. Kluwer.

Chicago Style (17th ed.) Citation

Levendorskiĭ, Serge. Degenerate Elliptic Equations. Dordrecht ; Boston: Kluwer, 1993.

MLA (9th ed.) Citation

Levendorskiĭ, Serge. Degenerate Elliptic Equations. Kluwer, 1993.

Warning: These citations may not always be 100% accurate.