%0 Journal Article %A Joseph Rosenstein %T $ℵ_0$-categoricity of linear orderings %J Fundamenta Mathematicae %D 1969 %P 1-5 %V 64 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-64-1-1-5/ %R 10.4064/fm-64-1-1-5 %G en %F 10_4064_fm_64_1_1_5