Cita APA

Morales, J. L., & Nocedal, J. Algorithm 809: PREQN: Fortran 77 subroutines for preconditioning the conjugate gradient method. ACM transactions on mathematical software..

Citación estilo Chicago

Morales, José Luis, and Jorge Nocedal. "Algorithm 809: PREQN: Fortran 77 Subroutines for Preconditioning the Conjugate Gradient Method." ACM Transactions on Mathematical Software. .

Cita MLA

Morales, José Luis, and Jorge Nocedal. "Algorithm 809: PREQN: Fortran 77 Subroutines for Preconditioning the Conjugate Gradient Method." ACM Transactions on Mathematical Software., .