TY  - JOUR
AU  - MacDonald, Mark L.
TI  - Upper Bounds for the Essential Dimensionof E 7
JO  - Canadian mathematical bulletin
PY  - 2013
SP  - 795
EP  - 800
VL  - 56
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2013-006-x/
DO  - 10.4153/CMB-2013-006-x
ID  - 10_4153_CMB_2013_006_x
ER  -