%0 Journal Article %A M. Davis %T Representation theorems for r.e. sets and a conjecture related to Poonen's larges subring of $\mathbb Q$ %J Zapiski Nauchnykh Seminarov POMI %D 2010 %P 50-54 %V 377 %U http://geodesic.mathdoc.fr/item/ZNSL_2010_377_a7/ %G en %F ZNSL_2010_377_a7