APA-čujuhus (7. p.)

Stoll, M., & Rees, T. (2009). Block triangular preconditioners for PDE constrained optimization.

Chicago-čujuhus (17. p.)

Stoll, M., juo T. Rees. Block Triangular Preconditioners for PDE Constrained Optimization. 2009.

MLA-čujuhus (9. p.)

Stoll, M., juo T. Rees. Block Triangular Preconditioners for PDE Constrained Optimization. 2009.

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