Shunji Kozaki Taketeru Kutsuma Kazuto Matsuo Remarks on Cheon's Algorithms for Pairing-Related Problems. 302-316 2007 conf/pairing/2007 Pairing http://dx.doi.org/10.1007/978-3-540-73489-5_17 db/conf/pairing/pairing2007.html#KozakiKM07