publication venue for Hessenberg-Sobolev matrices and Favard type theorem. 46:1-19. 2023 Polynomials of least deviation from zero in Sobolev p-norm. 45:889-912. 2022 Discrete-continuous Jacobi-Sobolev spaces and Fourier series. 44:571-598. 2021 Analytical properties of touchard-based hybrid polynomials via operational techniques. 44:223-242. 2020 Iterated integrals of Jacobi polynomials. 43:2745-2756. 2020 Linear combinations of d-orthogonal polynomials. 42:2009-2038. 2017 Gromov hyperbolicity of periodic graphs. 39:S89-S116. 2016