@article{HehlNeitzel:2022,
  author = {Hehl, Andreas and Neitzel, Ira},
  title = {{Second Order Optimality Conditions for an Optimal Control Problem Governed by a Regularized Phase-Field Fracture Propagation Model}},
  journal = {Optimization},
  publisher = {Taylor & Francis},
  volume = {},
  number = {},
  pages = {},
  year = {2022},
  doi = {10.1080/02331934.2022.2034814},
  url = {https://doi.org/10.1080/02331934.2022.2034814},
}