TY  - JOUR
AU  - Bruns, Günter
AU  - Kalmbach, Gudrun
TI  - Varieties of Orthomodular Lattices
JO  - Canadian journal of mathematics
PY  - 1971
SP  - 802
EP  - 810
VL  - 23
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-089-1/
DO  - 10.4153/CJM-1971-089-1
ID  - 10_4153_CJM_1971_089_1
ER  -