%0 Journal Article %A Nobuyuki Kemoto %A Tsugunori Nogura %A Kerry D. Smith %A Yukinobu Yajima %T Normal subspaces in products of two ordinals %J Fundamenta Mathematicae %D 1996 %P 279-297 %V 151 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-151-3-279-297/ %R 10.4064/fm-151-3-279-297 %G en %F 10_4064_fm_151_3_279_297