AllouchC., ArraiM., BoudaH., and TahrichiM. 2023. “Legendre Superconvergent Degenerate Kernel and Nyström Methods for Nonlinear Integral Equations”. Ukrains’kyi Matematychnyi Zhurnal 75 (5), 579 -95. https://doi.org/10.37863/umzh.v75i5.7039.