@article{oai:kitami-it.repo.nii.ac.jp:00007086,
 author = {M., Suzuki and H., Sanada and N., Nagai},
 month = {May},
 pages = {2865--2868},
 title = {Irreducible Form for AP Algorithm for Detecting the Number of Coherent Signals Based on the MDL Principle},
 volume = {5},
 year = {2001}
}