TY  - JOUR
AU  - Day, Alan
TI  - A Characterization of Modularity forCongruence Lattices of Algebras*
JO  - Canadian mathematical bulletin
PY  - 1969
SP  - 167
EP  - 173
VL  - 12
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-016-6/
DO  - 10.4153/CMB-1969-016-6
ID  - 10_4153_CMB_1969_016_6
ER  -