Advances in MathematicsVolume 220, Issue 2, 30 January 2009, Pages 427-440Order one invariants of planar curvesAuthor links open overlay panelTahl NowikShow moreShareCitehttps://doi.org/10.1016/j.aim.2008.09.009Get rights and contentUnder an Elsevier user licenseopen archiveAbstractWe give a complete description of all order 1 invariants of planar curves.Previous article in issueNext article in issueKeywordsPlanar curvesOrder one invariantsRecommended articlesCited by (0)Copyright © 2008 Elsevier Inc. All rights reserved.