Feedback Vertex Sets in Rotator Graphs. - Chiun-Chieh Hsu; Hon-Ren Lin; Hsi-Cheng Chang; Kung-Kuei Lin (ICCSA (5), 2006)

An efficient algorithm for minimum feedback vertex sets in rotator graphs. - Chi-Jung Kuo; Chiun-Chieh Hsu; Hon-Ren Lin; Kung-Kuei Lin (Inf. Process. Lett., 2009)