On the complexity of non-unique probe selection.

Yongxi Cheng Ker-I Ko Weili Wu On the complexity of non-unique probe selection. 120-125 2008 390 Theor. Comput. Sci. 1 http://dx.doi.org/10.1016/j.tcs.2007.10.014 db/journals/tcs/tcs390.html#ChengKW08