Citação norma APA

Pestana, J., & Wathen, A. (2015). Natural preconditioning and iterative methods for saddle point systems. Society for Industrial and Applied Mathematics.

Citação norma Chicago

Pestana, J., and AJ Wathen. Natural Preconditioning and Iterative Methods for Saddle Point Systems. Society for Industrial and Applied Mathematics, 2015.

Citação norma MLA

Pestana, J., and AJ Wathen. Natural Preconditioning and Iterative Methods for Saddle Point Systems. Society for Industrial and Applied Mathematics, 2015.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.