Leyk T. Numerical solving of a free boundary phase field model using Krylov subspace method / T.Leyk,S.G.Roberts, 1995. - 10 p. - Текст : непосредственный.
Leyk T. Solving linear and weakly nonlinear parabolic differential equations by Krylov approximation method / T.Leyk,D.Stewart, 1995. - 11 p. - Текст : непосредственный.