Preconditioning strategies for 2D finite difference matrix sequences. Serra Capizzano, Stefano; Tablino Possio, Cristina — 2003 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
High-order finite difference schemes and Toeplitz based preconditioners for elliptic problems. Serra Capizzano, Stefano; Tablino Possio, Cristina — 2000 ETNA. Electronic Transactions on Numerical Analysis [electronic only]