2019
Том 71
№ 4

All Issues

Bondarenko L. N.

Articles: 1
Brief Communications (Russian)

Exact estima tes for the rate of convergence of the s-step method of steepest descent in eigenvalue problems

Bondarenko L. N., Zhuk P. F.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 1997. - 49, № 12. - pp. 1694–1699

We obtain exact (unimprovable) estimates for the rate of convergence of the s-step method of steepest descent for finding the least (greatest) eigenvalue of a linear bounded self-adjoint operator in a Hilbert space.