TY  - JOUR
AU  - Day, Alan
TI  - Injectivity in Equational Classes of Algebras
JO  - Canadian journal of mathematics
PY  - 1972
SP  - 209
EP  - 220
VL  - 24
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-017-8/
DO  - 10.4153/CJM-1972-017-8
ID  - 10_4153_CJM_1972_017_8
ER  -