@misc{oai:tsukuba.repo.nii.ac.jp:00030530,
 author = {善甫, 啓一},
 month = {},
 note = {2012, 【要旨】},
 title = {Studies on estimation of Direction-of-Arrival of sound source and suppression of noises using small element number of microphone array in reflective environments},
 year = {2013}
}