@article{constrainedoptimizationforasubsetofthe,
  title = {Constrained Optimization for a Subset of the Gaussian Parsimonious Clustering Models},
  author = {Ryan P. Browne and Sanjeena Subedi and Paul McNicholas},
  year = {2013},
  eprint = {1306.5824},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1306.5824v1},
}