APA (7th ed.) Citation

Levendorskij, S. Z. (1993). Degenerate elliptic equations. Kluwer Acad. Publ.

Chicago Style (17th ed.) Citation

Levendorskij, Sergej Z. Degenerate Elliptic Equations. Dordrecht u.a: Kluwer Acad. Publ, 1993.

MLA (9th ed.) Citation

Levendorskij, Sergej Z. Degenerate Elliptic Equations. Kluwer Acad. Publ, 1993.