1. Iterative algorithms for large sparse linear systems on parallel computers;Adams,1982
2. A generalized conjugate gradient method for nonsymmetric systems of linear equations;Concus,1976
3. A generalized conjugate gradient method for the numerical solution of elliptic partial differential equations;Concus,1976
4. The conjugate gradient method for linear and nonlinear operator equations;Daniel,1965
5. The conjugate gradient method for linear and nonlinear operator equations;Daniel;SIAM J. Numer. Anal.,1967