Leyk Z. An implementation of the modified generalized conjugate gradient method / Z. Leyk, 1993. - 18 p. - Текст : непосредственный.
Leyk Z. A Co-collocation-like method for elliptic equations on rectangular regions / Z.Leyk, 1995. - 16 p. - Текст : непосредственный.
Leyk Z. Breakdown and stagnation in iterative methods / Z.Leyk, 1994. - 22 p. - Текст : непосредственный.
Leyk Z. Modified generalized conjugate residuals method for nonsymmetric systems of linear equations / Z.Leyk, 1993. - 8 p. - Текст : непосредственный.