求自由模<em>Z<sup>（n）</sup></em>的子模的基的新方法

彭学梅

New Method of Obtaining the Base of Submodule of the Free Module Z⁽ⁿ⁾

PENG Xue-Mei

journal6 . 2012, (6): 15 -18 . DOI: 10.3969/j.issn.1007-2985.2012.06.004