On some Modification of Świtąkowski Property
Gertruda Ivanova, Elzbieta Wagner-Bojakowska
Comparison of Some Families of Real Functions in Algebraic Terms
Małgorzata Filipczak, Gertruda Ivanova
Comparison of Some Subfamilies of Functions Having The Baire Property
Gertruda Ivanova, Aleksandra Karasińska, Elżbieta Wagner-Bojakowska
On Strong Porosity of Some Families of Functions
Jacek Hejduk, Gertruda Ivanova, Renata Wiertelak