TY  - JOUR
AU  - Osburn, Robert
TI  - A Note on 4-Rank Densities
JO  - Canadian mathematical bulletin
PY  - 2004
SP  - 431
EP  - 438
VL  - 47
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2004-042-1/
DO  - 10.4153/CMB-2004-042-1
ID  - 10_4153_CMB_2004_042_1
ER  -