Application of modified moments in the numerical solution of the Abel integral equation S. Lewanowicz — 1984 Applicationes Mathematicae
Algorithm 47. Solution of a first-order non-linear differential equation in Chebyshev series S. Lewanowicz — 1976 Applicationes Mathematicae
Errata to the paper: "Construction of the lowest-order recurrence relation for the Jacobi coefficients'' (Zastos, Mat. 17 (1983), pp. 655-675) S. Lewanowicz — 1987 Applicationes Mathematicae
A new approach to the problem of constructing recurrence relations for the Jacobi coefficients S. Lewanowicz — 1991 Applicationes Mathematicae
Algorithm 29. Solving systems of linear equations by Sokolov's method S. Lewanowicz — 1974 Applicationes Mathematicae
Construction of the lowest-order recurrence relation for the Jacobi coefficients S. Lewanowicz — 1983 Applicationes Mathematicae
Algorithm 48. Solving boundary value problems for the biharmonic equation by the method of summary representations S. Lewanowicz — 1976 Applicationes Mathematicae
Construction of a recurrence relation of the lowest order for coefficients of the Gegenbauer series S. Lewanowicz — 1976 Applicationes Mathematicae
On the numerical solution of the generalized Abel integral equation S. Lewanowicz — 1988 Applicationes Mathematicae