Yi Yu Marcus Sarkis A family of Nonoverlapping Spectral Additive Schwarz methods (NOSAS) and their economic versions. 115734 2024 June 443 J. Comput. Appl. Math. https://doi.org/10.1016/j.cam.2023.115734 db/journals/jcam/jcam443.html#YuS24
