【摘要】 为了简化计算,利用积分因子法和消元法给出含两个未知元的常系数非齐线性微分方程组的特解表达式.更多还原

【Abstract】 By using the method of integrating factor and the method of elimination,this paper gives expressions of special solutions of nonhomogeneous constant-coefficient linear differential system with two unknowns.更多还原