AllouchC., ArraiM., BoudaH., & TahrichiM. (2023). Legendre superconvergent degenerate kernel and Nyström methods for nonlinear integral equations. Ukrains’kyi Matematychnyi Zhurnal, 75(5), 579 - 595. https://doi.org/10.37863/umzh.v75i5.7039