@article{smoothsymbolicregressiontransformationof,
  title = {Smooth Symbolic Regression: Transformation of Symbolic Regression into a Real-valued Optimization Problem},
  author = {Erik Pitzer and Gabriel Kronberger},
  year = {2021},
  eprint = {2108.03274},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.03274v1},
}