@article{oai:nitech.repo.nii.ac.jp:00004740,
 author = {Magner, Alexander G. and Fedotkin, Sergey N. and Arita, Ken-ichiro and Misu, Toshiyuki and Matsuyanagi, Kenichi and Schachner, Thomas and Brack, Matthias},
 issue = {3},
 journal = {Progress of Theoretical Physics},
 month = {Sep},
 note = {application/pdf},
 pages = {551--598},
 title = {Symmetry Breaking and Bifurcations in the Periodic Orbit Theory. I - Elliptic Billiard -},
 volume = {102},
 year = {1999}
}