%0 Journal Article %A R. Koch %T Connected chains in quasi-ordered spaces %J Fundamenta Mathematicae %D 1964 %P 245-249 %V 56 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-56-3-245-249/ %R 10.4064/fm-56-3-245-249 %G en %F 10_4064_fm_56_3_245_249