“alternating sign matrix”的概念、定义、翻译、参考文献-科学参考

单词	alternating sign matrix
释义	alternating sign matrix Encyclopedia 理学计数组合学释 alternating sign matrix交替符号矩阵一个阶交替符号矩阵是指满足如下三个条件的的矩阵：①它的元素只能是0，1或者-1；②每行和每列元素的和只能是1；③如果忽略0，那么1和-1在每行和每列中交替出现。 Mathematics ＞组合数学、组合设计与图论＞组合数学＞释义 alternating sign matrix交错符号矩阵 alternating sign matrix交错符号矩阵
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