Grantcharov, G, Poon, YS. (2000). Geometry of hyper-Kahler connections with torsion
.
Communications in Mathematical Physics, 213(1), 19-37. 10.1007/s002200000231
Grantcharov, G, Poon, YS. (2000). Geometry of hyper-Kahler connections with torsion
. Communications in Mathematical Physics, 213(1), 19-37. 10.1007/s002200000231