Dryden, Ian L, Koloydenko, Alexey, Zhou, Diwei. (2009). NON-EUCLIDEAN STATISTICS FOR COVARIANCE MATRICES, WITH APPLICATIONS TO DIFFUSION TENSOR IMAGING
.
3(3), 1102-1123. 10.1214/09-AOAS249
Dryden, Ian L, Koloydenko, Alexey, Zhou, Diwei. (2009). NON-EUCLIDEAN STATISTICS FOR COVARIANCE MATRICES, WITH APPLICATIONS TO DIFFUSION TENSOR IMAGING
. 3(3), 1102-1123. 10.1214/09-AOAS249