@article{KanzowRaharjaSchwartz2021,
  author    = {Christian Kanzow and Andreas B. Raharja and Alexandra Schwartz},
  title     = {An Augmented Lagrangian Method for Cardinality-Constrained Optimization Problems},
  journal   = {Journal of Optimization Theory and Applications},
  volume    = {189},
  number    = {3},
  doi       = {10.1007/s10957-021-01854-7},
  year      = {2021},
}