%0 Journal Article %A Yo Matsubara %T Stronger ideals over ${\cal P}_{\kappa }\lambda $ %J Fundamenta Mathematicae %D 2002 %P 229-238 %V 174 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm174-3-3/ %R 10.4064/fm174-3-3 %G en %F 10_4064_fm174_3_3