%0 Journal Article %A J. MYHILL %T Recursive Digraphs, Splinters and Cylinders. %J Mathematische Annalen %D 1959 %P 211-218 %V 138 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1959__138_160710/ %F MAN_1959__138_160710