APA-viite (7. p.)

Pestana, J. (2013). On the eigenvalues and eigenvectors of nonsymmetric saddle point matrices preconditioned by block triangular matrices.

Chicago-viite (17. p.)

Pestana, J. On the Eigenvalues and Eigenvectors of Nonsymmetric Saddle Point Matrices Preconditioned by Block Triangular Matrices. 2013.

MLA-viite (9. p.)

Pestana, J. On the Eigenvalues and Eigenvectors of Nonsymmetric Saddle Point Matrices Preconditioned by Block Triangular Matrices. 2013.

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