Variation on the Mean Value Theme: 10739. - Óscar Ciaurri; Gerald E. Bilodeau (Am. Math. Mon., 2000)

Complex Roots of a Polynomial: 10688. - Ioan Tomescu; Kee-Wai Lau; O. P. Lossers; Kenneth F. Andersen; Robin J. Chapman; Óscar Ciaurri; E. Fernandez; Valerio De Angelis; Emeric Deutsch; G. Will; M. Falkowitz; Zachary Franco; et al. (Am. Math. Mon., 2000)

Problem 10867. - Óscar Ciaurri Ramirez (Am. Math. Mon., 2001)

Sum of an Infinite Series: 10867. - Óscar Ciaurri Ramirez; Daniele Donini (Am. Math. Mon., 2002)

Problem 11041. - Óscar Ciaurri (Am. Math. Mon., 2003)

Discrete Fourier-Neumann series. - Óscar Ciaurri (J. Approx. Theory, 2004)

Problem 11058. - Óscar Ciaurri (Am. Math. Mon., 2004)

Hyperbolic-Looking Special Functions: 11041. - Óscar Ciaurri; Florin Boca (Am. Math. Mon., 2005)

A Vanishing Infinite Sum: 11058. - Óscar Ciaurri; O. P. Lossers (Am. Math. Mon., 2005)

Problem 11340. - Óscar Ciaurri; Luz Roncal (Am. Math. Mon., 2008)

Bilinear biorthogonal expansions and the spectrum of an integral operator - Luís Daniel Abreu; Óscar Ciaurri; Juan Luis Varona (CoRR, 2009)

The surprising almost everywhere convergence of Fourier-Neumann series. - Óscar Ciaurri; Juan Luis Varona (J. Comput. Appl. Math., 2009)

Raindrops Flying from a Spinning Umbrella: 11340 [2008, 72]. - Óscar Ciaurri; Luz Roncal; Nora Thornber (Am. Math. Mon., 2009)

An uncertainty inequality for Fourier-Dunkl series. - Óscar Ciaurri; Juan Luis Varona (J. Comput. Appl. Math., 2010)

A q-linear analogue of the plane wave expansion. - Luís Daniel Abreu; Óscar Ciaurri; Juan Luis Varona (Adv. Appl. Math., 2013)

The Bochner-Riesz means for Fourier-Bessel expansions: Norm inequalities for the maximal operator and almost everywhere convergence. - Óscar Ciaurri; Luz Roncal (J. Approx. Theory, 2013)

On a connection between the discrete fractional Laplacian and superdiffusion. - Óscar Ciaurri; Carlos Lizama; Luz Roncal; Juan Luis Varona (Appl. Math. Lett., 2015)

Euler's Product Expansion for the Sine: An Elementary Proof. - Óscar Ciaurri (Am. Math. Mon., 2015)

A Simple Computation of ζ (2k). - Óscar Ciaurri; Luis M. Navas; Francisco J. Ruiz; Juan Luis Varona (Am. Math. Mon., 2015)

Two-Weight Mixed Norm Estimates for a Generalized Spherical Mean Radon Transform Acting on Radial Functions. - Óscar Ciaurri; Adam Nowak; Luz Roncal (SIAM J. Math. Anal., 2017)

Maria Gaetana Agnesi Meets Johannes Kepler. - Óscar Ciaurri (Am. Math. Mon., 2017)

Bernoulli-Dunkl and Apostol-Euler-Dunkl polynomials with applications to series involving zeros of Bessel functions. - Óscar Ciaurri; Antonio J. Durán; Mario Pérez; Juan Luis Varona (J. Approx. Theory, 2018)

A weighted transplantation theorem for Jacobi coefficients. - Alberto Arenas; Óscar Ciaurri; Edgar Labarga (J. Approx. Theory, 2019)

An "Esoteric" Proof of Gelin-Cesàro Identity. - Óscar Ciaurri (Am. Math. Mon., 2022)

Discrete harmonic analysis associated with Jacobi expansions III: The Littlewood-Paley-Stein gk-functions and the Laplace type multipliers. - Alberto Arenas; Óscar Ciaurri; Edgar Labarga (J. Approx. Theory, 2023)