@article{benmhenni:hal-03419540,
  TITLE = {{Global optimization for sparse solution of least squares problems}},
  AUTHOR = {Ben Mhenni, Ramzi and Bourguignon, S{\'e}bastien and Ninin, Jordan},
  URL = {https://hal-ensta-bretagne.archives-ouvertes.fr/hal-03419540},
  JOURNAL = {{Optimization Methods and Software}},
  PUBLISHER = {{Taylor \& Francis}},
  VOLUME = {37},
  NUMBER = {5},
  YEAR = {2022},
  DOI = {10.1080/10556788.2021.1977809},
  KEYWORDS = {Homotopy continuation ; Continuous relaxation ; Branch-and-bound ; Cardinality constraint ; Sparse approximation},
  PDF = {https://hal-ensta-bretagne.archives-ouvertes.fr/hal-03419540v2/file/OMS_def_23082021.pdf},
  HAL_ID = {hal-03419540},
  HAL_VERSION = {v2},
}