@techreport{10e77dddf34941bea6247402d5addd49,
title = "An elementary point of view to Eliashberg's classification of contact structures on S 3",
keywords = "contact structure, seifert fibered space, contact structure, seifert fibered space, contact structure, seifert fibered space",
author = "K. Peltonen",
year = "1998",
language = "English",
series = "University of Helsinki, Reports of the Department of Mathematics",
publisher = "Helsingin Yliopisto",
number = "177",
pages = "14",
type = "WorkingPaper",
institution = "Helsingin Yliopisto",
}