Fučík, S., & Kufner, A. (1980). Nonlinear differential equations. Elsevier Scientific Pub. Co..
Chicago Edition CitationFučík, Svatopluk, i Alois Kufner. Nonlinear Differential Equations. Amsterdam: Elsevier Scientific Pub. Co., 1980.
Cita MLAFučík, Svatopluk, i Alois Kufner. Nonlinear Differential Equations. Elsevier Scientific Pub. Co., 1980.
Atenció: Aquestes cites poden no estar 100% correctes.