TY  - JOUR
AU  - J.M. Lord
TI  - A projective limit characterization of GIF semigroups with an N-congruence.
JO  - Semigroup forum
PY  - 1980
SP  - 267
EP  - 282
VL  - 19
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1980__19_134388/
ID  - SF_1980__19_134388
ER  -