@article{quadraticapproximationofslowfactorof,
  title = {Quadratic approximation of slow factor of volatility in a Multi-factor Stochastic volatility Model},
  year = {2017},
  eprint = {1703.10825},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1703.10825v1},
}