Tangential Markov inequalities on semialgebraic curves and some semialgebraic surfaces

• Autorzy: Agnieszka Kowalska
• Języki publikacji: EN

Abstrakty

EN

We give another proof of the fact that any semialbraic curve admits a tangential Markov inequality. We establish this inequality on semialgebraic surfaces with finitely many singular points.

Kategorie tematyczne

• 14P05: Real algebraic sets
• 14P10: Semialgebraic sets and related spaces
• 41A17: Inequalities in approximation (Bernstein, Jackson, Nikol\cprime ski{\u\i}-type inequalities)
• 41A25: Rate of convergence, degree of approximation

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Annales Polonici Mathematici
• Rocznik: 2012
• Tom: 106
• Numer: 1
• Strony: 215-222

Daty

wydano

2012

Twórcy

autor

Agnieszka Kowalska

• Institute of Mathematics, Pedagogical University, Podchorążych 2, 30-084 Kraków, Poland

Identyfikatory

DOI

10.4064/ap106-0-17