微分方程的求解公式(Ⅱ)——高阶变系数线性偏微分方程的分离变量解
王存政
FORMULAS FOR SOLUTIONS OF DIFFERENTIAL EQUATIONS Ⅱ——FORMULAS FOR SOLUTIONS OF SEPARABLE VARIABLES OF HIGHER-ORDER LINEAR PARTIAL DIFFERENTIAL EQUATIONS WITH VARIABLE COEFFICIENTS
Wang Cun-zheng
应用数学学报
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1987, (1): 43
-54
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DOI: 10.12387/C1987005