@misc{Bucka_Czesława_Some, author={Bucka, Czesława and Ciozda, Krystyna (1944- )}, howpublished={online}, publisher={nakł. UMCS}, language={eng}, type={artykuł}, title={Some Estimations and Problems of the Majorization in the Classes of Functions Sk (α, β)}, keywords={matematyka}, }