TY - JOUR T1 - Ďakujeme, niečo sme sa naučili A1 - Eliáš, Peter A1 - Repický, Miroslav A1 - Šupina, Jaroslav JA - Obzory matematiky, fyziky a informatiky Y1 - 2022 VL - 51 IS - 1 SP - 14 EP - 20 SN - 1335-4981 N2 - Students and colleagues of professor Lev Bukovský remember more than forty years of the Seminar on Set Theory and Topology. ER -