APA-Zitierstil (7. Ausg.)

Popivanov, P. R., & Palagačev, D. K. (1997). The degenerate oblique derivative problem for elliptic and parabolic equations (1. ed.). Akad.-Verl.

Chicago-Zitierstil (17. Ausg.)

Popivanov, Petăr R., und Dian K. Palagačev. The Degenerate Oblique Derivative Problem for Elliptic and Parabolic Equations. 1. ed. Berlin: Akad.-Verl, 1997.

MLA-Zitierstil (9. Ausg.)

Popivanov, Petăr R., und Dian K. Palagačev. The Degenerate Oblique Derivative Problem for Elliptic and Parabolic Equations. 1. ed. Akad.-Verl, 1997.