%0 Journal Article
%T On $g$-functions for subshifts
%A Wolfgang Krieger
%J Mathematics
%D 2006
%I arXiv
%R 10.1214/074921706000000329
%X A necessary and sufficient condition is given for a subshift presentation to have a continuous $g$-function. An invariant necessary and sufficient condition is formulated for a subshift to posses a presentation that has a continuous $g$-function.
%U http://arxiv.org/abs/math/0608259v1