几类允许代数正的符号模式矩阵
田岩, 焦旸, 于浩然
Several classes of sign pattern matrices that allow algebraic positivity
Yan TIAN, Yang JIAO, Haoran YU
华东师范大学学报(自然科学版) . 2024, (2): 23 -29 .  DOI: 10.3969/j.issn.1000-5641.2024.02.003