TY  - JOUR
AU  - F. Blanchet-Sadri
TI  - Equations and dot-depth one.
JO  - Semigroup forum
PY  - 1993
SP  - 305
EP  - 317
VL  - 47
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1993__47_2_135281/
ID  - SF_1993__47_2_135281
ER  -