@article{oai:tsukuba.repo.nii.ac.jp:00016273,
 author = {Zhou, Youcheng},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {257--262},
 title = {On unicoherence at subcontinua},
 volume = {20},
 year = {1996}
}