@misc{Grzegorczyk_Wiesław_Generalization, author={Grzegorczyk, Wiesław and Medak, Beata and Tret'yakov, Alexey A.}, howpublished={online}, publisher={Uniwersytet Marii Curie-Skłodowskiej}, language={eng}, type={artykuł}, title={Generalization of p-regularity notion and tangent cone description in the singular case}, keywords={matematyka}, }