... determinant of a matrix 矩阵的行列式 determinant of coefficient 系数行列式 determinant rank 行列式秩 ...
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The thesis analyzes the relationship between Wronsky determinant and linear equation relativity of function in order to get the common solution determinant of linear differential coefficient equation.
探讨了某些特殊类型二阶变系数齐次线性常微分方程的解与系数的广义关系，尝试了从理论上给出通解的一般形式和特解的系数决定式。
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