@article{oai:niigata-u.repo.nii.ac.jp:00001983,
 author = {Kojima, Hideo},
 issue = {2},
 journal = {Japanese journal of mathematics. New series},
 month = {Dec},
 pages = {343--375},
 title = {Logarithmic del Pezzo surfaces of rank one with unique singular points},
 volume = {25},
 year = {1999}
}