Raimondas Ciegis, Petr N. Vabishchevich. High-Order Two and Three Level Schemes for Solving Fractional Powers of Elliptic Operators. In Fred J. Vermolen, Cornelis Vuik, editors, Numerical Mathematics and Advanced Applications ENUMATH 2019 - European Conference, Egmond aan Zee, The Netherlands, September 30 - October 4. Volume 139 of Lecture Notes in Computational Science and Engineering, pages 285-292, Springer, 2019. [doi]
Abstract is missing.