弦二部图的概念格表示
李立峰, 刘三阳, 罗清君
Representing Chordal Bipartite Graph Using Concept Lattice Theory
LI Li-feng, LIU San-yang, LUO Qing-jun
电子学报 . 2013, (7): 1384 -1388 .  DOI: 10.3969/j.issn.0372-2112.2013.07.022