A Loopless Gray Code for Minimal Signed-Binary Representations.

Gurmeet Singh Manku Joe Sawada A Loopless Gray Code for Minimal Signed-Binary Representations. 438-447 2005 conf/esa/2005 ESA http://dx.doi.org/10.1007/11561071_40 db/conf/esa/esa2005.html#MankuS05