@article{exactmultiplicativeupdatesfor,
  title = {Exact multiplicative updates for convolutional $β$-NMF in 2D},
  author = {Pedro J. Villasana T. and Stanislaw Gorlow},
  year = {2018},
  eprint = {1811.01661},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1811.01661v1},
}