%0 Journal Article %A P. Erdös %A P. Komjàth %T Countable Decompositions of R2 and R3 . %J Discrete & computational geometry %D 1990 %P 325-332 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131120/ %F DCG_1990__5_2_131120