APA (7th ed.) Citation

Košelev, A. I., & Čelkak, S. I. (1985). Regularity of solutions of quasilinear elliptic systems (1.Aufl.). Teubner.

Chicago Style (17th ed.) Citation

Košelev, Aleksandr I., and Sergej I. Čelkak. Regularity of Solutions of Quasilinear Elliptic Systems. 1.Aufl. Leipzig: Teubner, 1985.

MLA (9th ed.) Citation

Košelev, Aleksandr I., and Sergej I. Čelkak. Regularity of Solutions of Quasilinear Elliptic Systems. 1.Aufl. Teubner, 1985.