Multilevel least-change Newton-like methods for equality constrained optimization problems. - Stanislaw M. Grzegórski (Math. Program., 1987)

On the scaled newton method for the symmetric eigenvalue problem. - Stanislaw M. Grzegórski (Computing, 1990)

Newton-like method for singular 2-regular system of nonlinear equations. - Stanislaw M. Grzegórski; Edyta Lukasik (Ann. UMCS Informatica, 2003)

Superquadraticly convergent methods for minimization fonctions. - Stanislaw M. Grzegórski; Edyta Lukasik (Ann. UMCS Informatica, 2004)

Efficiency of 2-order iterative methods. - Stanislaw M. Grzegórski; Edyta Lukasik (Ann. UMCS Informatica, 2004)

Two modifications of Levenberg-Marquardt's method for fast batch neural network training. - Viktor Sobetskyy; Stanislaw M. Grzegórski (Ann. UMCS Informatica, 2004)

The Concept of Granular Representation of the Information Potential of Variables. - Adam Kiersztyn; Pawel Karczmarek; Krystyna Kiersztyn; Rafal Lopucki; Stanislaw M. Grzegórski; Witold Pedrycz (FUZZ-IEEE, 2021)