Main Bibliography |
1 - R. Churchill, Operational Mathematics, McGraw-Hill.
2- R. Churchill and J. Brown, Complex Variables and Applications, McGraw-Hill.
3- W. Boyce and R. DiPrima, Elementary Differential Equations and Boundary Value Problems, Fourth Edition, John Wiley & Sons, 1986.
4--Teoria Elementar de Equações Diferenciais Ordinárias, F. Pestana da Costa, IST Press, 1998.
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