Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.