In this paper, the finite double Fourier mixed transforms are applied to solve the nonhomogeneous boundary value problems of the wave, heat conduction, Laplace and Poisson equations.

• 本文用有限的二重傅里叶混合变换解波动方程、热传导方程、拉普拉斯方程以及泊松方程的非齐次边值问题。