01035nam0-22003491i-450-9900013326904033210-8218-0308-5000133269FED01000133269(Aleph)000133269FED0100013326920000920d1994----km-y0itay50------baengTopological Invariants of Plane Curves and CausticsV. I. Arnold.Providence (RI)American Mathematical Societyc1994.vii, 60 p.24 cmUniversity lecture series5Geometria differenziale classicaTeoria dei nodiSistemi hamiltoniani516.363Arnol'd,Vladimir Igorevic<1937-2010>22210ITUNINARICAUNIMARCBK990001332690403321C-59-(513538MA1MA153A0457M25Topological Invariants of Plane Curves and Caustics375920UNINAING01