%0 Journal Article %A Paweł Barbarski %A Rafał Filipów %A Nikodem Mrożek %A Piotr Szuca %T When does the Katětov order imply that one ideal extends the other? %J Colloquium Mathematicum %D 2013 %P 91-102 %V 130 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm130-1-9/ %R 10.4064/cm130-1-9 %G en %F 10_4064_cm130_1_9