@article{oai:kokushikan.repo.nii.ac.jp:00007956,
 author = {ANKIEWICZ, ADRIAN and NAGAI, YOSHINORI},
 journal = {国士舘大学情報科学センター紀要},
 month = {Mar},
 title = {Soliton-type effects in three-level cellular automata},
 volume = {22},
 year = {2001}
}