@article{nonnegativematrixfactorizationwithlinear,
  title = {Non-negative Matrix Factorization with Linear Constraints for Single-Channel Speech Enhancement},
  author = {Nikolay Lyubimov and Mikhail Kotov},
  year = {2013},
  eprint = {1309.6047},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1309.6047v1},
}