Quadratic divergence-free finite elements on Powell-Sabin tetrahedral grids.Published in:Calcolo, 2011, v. 48, n. 3, p. 211, doi. 10.1007/s10092-010-0035-4By:Zhang, ShangyouPublication type:Article
Convergence for nonnegative double splittings of matrices.Published in:Calcolo, 2011, v. 48, n. 3, p. 245, doi. 10.1007/s10092-010-0037-2By:Song, J.;Song, Y.Publication type:Article
Preconditioned conjugate gradient methods for the solution of indefinite least squares problems.Published in:Calcolo, 2011, v. 48, n. 3, p. 261, doi. 10.1007/s10092-011-0039-8By:Liu, Qiaohua;Li, XianjuanPublication type:Article