中国科学院数学与系统科学研究院期刊网
拟正则双序集用矩形双序集的余扩张
喻秉钧
Coextensions of Quasi-regular Biordered Sets by Rectangular Biordered Sets
Bing Jun YU
数学学报 . 1999, (4):  .  DOI: 10.12386/A1999sxxb0087