TY - JOUR AU - Muñoz-Fernández, Gustavo A. AU - Sarantopoulos, Yannis AU - Seoane-Sepúlveda, Juan B. PY - 2008 SN - 0944-6532 UR - https://hdl.handle.net/20.500.14352/50212 T2 - Journal of Convex Analysis AB - Given a trinomial of the form p(x) = ax(m) + bx(n) + c with a, b, c is an element of R, we obtain, explicitly, the best possible constant M.,,(x) in the inequality vertical bar p'(x)vertical bar <= M-m,M-n(x).parallel to p parallel to, where x is an... LA - eng M2 - 299 PB - Heldermann Verlag KW - Bernstein and Markov inequalies KW - trinomials KW - extreme points TI - An application of the Krein-Milman theorem to Bernstein and Markov inequalities TY - journal article VL - 15 ER -