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.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap106-0-17, author = {Agnieszka Kowalska}, title = {Tangential Markov inequalities on semialgebraic curves and some semialgebraic surfaces}, journal = {Annales Polonici Mathematici}, volume = {105}, year = {2012}, pages = {215-222}, zbl = {1272.14043}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap106-0-17} }
Agnieszka Kowalska. Tangential Markov inequalities on semialgebraic curves and some semialgebraic surfaces. Annales Polonici Mathematici, Tome 105 (2012) pp. 215-222. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap106-0-17/