Gakhov, F. D. (1966). Boundary value problems. Pergamon Press.
Chicago Edition CitationGakhov, F. D. Boundary Value Problems. Oxford, New York: Pergamon Press, 1966.
Cita MLAGakhov, F. D. Boundary Value Problems. Pergamon Press, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.