%0 Journal Article
%A Patrick Popescu-Pampu
%T On the invariance of the semigroup of a quasi-ordinary surface singularity
%J Comptes Rendus. Mathématique
%D 2002
%P 1101-1106
%V 334
%N 12
%I Elsevier
%R 10.1016/S1631-073X(02)02404-4
%G en
%F CRMATH_2002__334_12_1101_0