@ARTICLE{A26,
  author    = {F. Zheng and S. Derrode and W. Pieczynski},
  title     = {Parameter Estimation in Switching {M}arkov Systems and Unsupervised Smoothing},
  journal   = {IEEE Trans. Autom. Control.},
  volume    = {64},
  number    = {4},
  pages     = {1761--1767},
  year      = {2019},
  url       = {https://doi.org/10.1109/TAC.2018.2863651},
  doi       = {10.1109/TAC.2018.2863651},
}