Shishkin S A

Publications in Math-Net.Ru

1. Singular filtering of matrix and grid operators. Error estimates
   
   Zh. Vychisl. Mat. Mat. Fiz., 34:4 (1994),  636–639
2. The extraction of the square roots of symmetric sign-indefinite matrices. Polar decomposition version
   
   Zh. Vychisl. Mat. Mat. Fiz., 34:2 (1994),  315–317
3. The problem of calculating a perturbed inverse matrix as a convergent product
   
   Zh. Vychisl. Mat. Mat. Fiz., 33:4 (1993),  624–631
4. A letter to editorial board
   
   Zh. Vychisl. Mat. Mat. Fiz., 32:1 (1992),  174
5. An algorithm for inverting non-singular matrices with guaranteed accuracy
   
   Zh. Vychisl. Mat. Mat. Fiz., 31:6 (1991),  783–789
6. Extending the potentialities of matrix inversion procedures
   
   Zh. Vychisl. Mat. Mat. Fiz., 31:4 (1991),  492–504


7. A letter to editorial board
   
   Zh. Vychisl. Mat. Mat. Fiz., 32:3 (1992),  479