TY - JOUR AU - Berriochoa Esnaola, Elias Manuel Maria AU - Cachafeiro López, María Alicia AU - García Rábade, Héctor AU - García Amor, José Manuel PY - 2022 SN - 22277390 UR - http://hdl.handle.net/11093/3735 AB - Throughout this study, we continue the analysis of a recently found out Gibbs–Wilbraham phenomenon, being related to the behavior of the Lagrange interpolation polynomials of the continuous absolute value function. Our study establishes the error of... LA - eng PB - Mathematics TI - A note on Lagrange interpolation of |x| on the Chebyshev and Chebyshev–Lobatto nodal systems: the even cases DO - 10.3390/math10152558 ER -