Warning: file_put_contents(): Only 0 of 7262 bytes written, possibly out of free disk space in /www/wwwroot/ndsq.cn/index.php on line 55 inverses例句_inverses英汉例句_inverses双解例句_开心英文字典_柠咚词
By using the weighted generalized inverses of morphisms, the weighted minus ordering and the weighted star ordering of morphism set in a category are introduced and discussed. 摘要利用态射的加权广义逆，引进并讨论态射集中的加权减序和加权星序。