4 http://hdl.handle.net/10338.dmlcz/147546 4 Separating equivalence classes http://hdl.handle.net/10338.dmlcz/147557 Separating equivalence classes Coloring Cantor sets and resolvability of pseudocompact spaces http://hdl.handle.net/10338.dmlcz/147556 Coloring Cantor sets and resolvability of pseudocompact spaces On maps preserving connectedness and/or compactness http://hdl.handle.net/10338.dmlcz/147555 On maps preserving connectedness and/or compactness Convergence and submeasures in Boolean algebras http://hdl.handle.net/10338.dmlcz/147554 Convergence and submeasures in Boolean algebras