activity
20062022
most citedA survey on the Weierstrass approximation theorem

36 citations · 38 across the 10 of their papers we have counts for

collaborators

10 papers

math.CA2022

Jensen-type inequalities for convex and -convex functions via fractional calculus

Yamilet Quintana, José M. Rodríguez, José M. Sigarreta Almira

Inequalities play an important role in pure and applied mathematics. In particular, Jensen's inequality, one of the most famous inequalities, plays a main role in the study of the…

math.CA2019

Some relations between the Riemann zeta function and the generalized Bernoulli polynomials of level

Yamilet Quintana, Héctor Torres-Guzmán

The main purpose of this paper is to show some relations between the Riemann zeta function and the generalized Bernoulli polynomials of level . Our approach is based on the use…

math.NT2018

Euler matrices and their algebraic properties revisited

Yamilet Quintana, William Ramírez, Alejandro Urieles

This paper is concerned with the generalized Euler polynomial matrix $\E^{(α)}(x)$ and the Euler matrix $\E$. Taking into account some properties of Euler polynomials and numbers,…

math.CA2015★ 1 cited

Markov-type inequalities and duality in weighted Sobolev spaces

Francisco Marcellán, Yamilet Quintana, José M. Rodríguez

The aim of this paper is to provide Markov-type inequalities in the setting of weighted Sobolev spaces when the considered weights are generalized classical weights. Also, as resul…

math.CA2014

On a Theorem by Bojanov and Naidenov applied to families of Gegenbauer-Sobolev polynomials

Vanessa G. Paschoa, Dilcia Pérez, Yamilet Quintana

Let be the sequence of monic orthogonal polynomials with respect the Gegenbauer-Sobolev inner product $$\langle f,g\rangle_{S}:=\int_{-1}^{1}f(x)g(x)(…

math.CA2013

Asymptotics for Laguerre-Sobolev type ortogonal polynomials modified within their oscillatory regime

Edmundo J. Huertas, F. Marcellán, María F. Pérez-Valero +1

In this paper we consider sequences of polynomials orthogonal with respect to certain discrete Laguerre-Sobolev inner product, with two perturbations (involving derivatives) locate…