On Density of Pairs of Natural Numbers Rzepecka, Genowefa Acta Universitatis Lodziensis. Folia Mathematica
A method of scalarization of Bacopoulos und Singer in vectorial optimization Rzepecka, Genowefa Acta Universitatis Lodziensis. Folia Mathematica
Two remarks about surfaces Wilczyński, Władysław; Rzepecka, Genowefa Acta Universitatis Lodziensis. Folia Mathematica