@article{oai:ynu.repo.nii.ac.jp:00008678,
 author = {Ganna, Kudryavtseva and Volodymyr, Mazorchuk},
 issue = {1},
 journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学},
 month = {Sep},
 pages = {22--46},
 title = {On Kiselman’s semigroup},
 volume = {55},
 year = {2009}
}