1. An iterative method of solving elliptic net problems;Astrakhantsev;Z. Vycisl. Mat. i. Mat. Fiz.,1971
2. On the convergence of a relaxation method under natural constraints on an elliptic operator;Bakhvalov;Z. Vycisl. Mat. i. Mat. Fiz.,1966
3. Sharp estimates for multigrid rates of convergence with general smoothing and acceleration;Bank;SIAM J. Numer. Anal.,1985
4. Graph-based algebraic multigrid for lagrange-type finite elements on simplicial meshes. Preprint SC 99-22, Konrad-Zuse-Zentrum fur Informationstechnik;Beck,1999
5. Multi-level adaptive solutions to boundary-value problems;Brandt;Math. Comp.,1977