@article{oai:tsukuba.repo.nii.ac.jp:00017226,
 author = {Nikolayevsky, Yury},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {233--247},
 title = {Surfaces with simple geodesics},
 volume = {24},
 year = {2000}
}