Real Algebraic and Analytic Geometry
Submission: 2012, July 25.
Let $f:\R^2\longrightarrow\R^2$ be a generic polynomial mapping. There are constructed quadratic forms whose signatures determine the number of positive and negative cusps of $f$.
Mathematics Subject Classification (2000): 14P99, 58K05.
Keywords and Phrases: Singularities, cusps.
Full text, 13p.: dvi 63k, pdf 278k.