Surajit Ray, Dan Ren. On the upper bound of the number of modes of a multivariate normal mixture. J. Multivariate Analysis, 108:41-52, 2012. [doi]
@article{RayR12,
title = {On the upper bound of the number of modes of a multivariate normal mixture},
author = {Surajit Ray and Dan Ren},
year = {2012},
doi = {10.1016/j.jmva.2012.02.006},
url = {http://dx.doi.org/10.1016/j.jmva.2012.02.006},
researchr = {https://researchr.org/publication/RayR12},
cites = {0},
citedby = {0},
journal = {J. Multivariate Analysis},
volume = {108},
pages = {41-52},
}