TY  - JOUR
AU  - Blair, D. E.
AU  - Perrone, D.
TI  - A Variational Characterization of Contact Metric Manifolds With Vanishing Torsion
JO  - Canadian mathematical bulletin
PY  - 1992
SP  - 455
EP  - 462
VL  - 35
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-060-x/
DO  - 10.4153/CMB-1992-060-x
ID  - 10_4153_CMB_1992_060_x
ER  -