[{"title":"( 6 个子文件 44.53MB ) 矩阵论 中国科学院大学PPT","children":[{"title":"矩阵论","children":[{"title":"chaptere03.pdf <span style='color:#111;'> 3.32MB </span>","children":null,"spread":false},{"title":"第5章特征值估计.pdf <span style='color:#111;'> 27.15MB </span>","children":null,"spread":false},{"title":"chapter04.pdf <span style='color:#111;'> 3.91MB </span>","children":null,"spread":false},{"title":"chapter02.pdf <span style='color:#111;'> 2.73MB </span>","children":null,"spread":false},{"title":"第6章 广义逆矩阵.pdf <span style='color:#111;'> 4.86MB </span>","children":null,"spread":false},{"title":"chapter01.pdf <span style='color:#111;'> 4.71MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]