Brown, J. W., & Churchill, R. V. (1993). Fourier Series and Boundary Value Problems (5th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Brown, James Ward, i Ruel V. Churchill. Fourier Series and Boundary Value Problems. 5th ed. New York: McGraw-Hill, 1993.
Cita MLA (9th ed.)Brown, James Ward, i Ruel V. Churchill. Fourier Series and Boundary Value Problems. 5th ed. McGraw-Hill, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.