TY  - JOUR
TI  - Pseudocomplemented and Implicative Semilattices
JO  - Canadian journal of mathematics
PY  - 1982
SP  - 423
EP  - 437
VL  - 34
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-028-6/
DO  - 10.4153/CJM-1982-028-6
ID  - 10_4153_CJM_1982_028_6
ER  -