L^p-analogues of Bernstein and Markov inequalities
Gustavo A. Muñoz-Fernández, Víctor M. Sánchez, Juan Benigno Seoane-Sepúlveda · Mathematical Inequalities & Applications · 2011
for all trinomials p of the form p(x) = ax m + bx n + c with a,b,c R , then the exact value of M m,n (x) is known for large families of pairs (m,n) N 2 . Here we consider the same problem for L p -norms.