Eine Bemerkung zum Auswahlaxiom
Convergence and submeasures in Boolean algebras
A Boolean algebra carries a strictly positive exhaustive submeasure if and only if it has a sequential topology that is uniformly Fréchet.
A correction to my paper: “Interdependence of weakened forms of axiom of choice”
Non-provability of Souslin's hypothesis
Interdependence of weakened forms of the axiom of choice
Модели теории множеств образованные совершенным отношением
The life and work of Bohuslav Balcar (1943--2017)
Preface
Page 1