TY  - JOUR
AU  - Day, Alan
AU  - Nation, J. B.
TI  - Congruence Normal Covers of Finitely Generated Lattice Varieties
JO  - Canadian mathematical bulletin
PY  - 1992
SP  - 311
EP  - 320
VL  - 35
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-043-9/
DO  - 10.4153/CMB-1992-043-9
ID  - 10_4153_CMB_1992_043_9
ER  -