@article{theequivalentconstantelasticityof,
  title = {The equivalent constant-elasticity-of-variance (CEV) volatility of the stochastic-alpha-beta-rho (SABR) model},
  author = {Jaehyuk Choi and Lixin Wu},
  year = {2019},
  eprint = {1911.13123},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.13123v5},
}