Education
- M.Sc. – Rzeszów Pedagogical University, The Faculty of Mathematics and Physics, Positively definite operators and their application, thesis supervisor: Assistant Professor E. Wachnicki
- Ph.D. – Adam Mickiewicz University in Poznań, Faculty of Mathematics and Computer Engineering, Applications of measures of noncompactness to study the existence and asymptotic stability of solutions of differential and integral equations, thesis supervisor: Professor Józef Banaś (2003)
- DSc (habilitation) – Maria Curie-Skłodowska University in Lublin, Faculty of Mathematics, Physics and Computer Science, Solutions of nonlinear integral equations and infinite systems of nonlinear integral equations in some Banach spaces and the properties of their solutions (2018)