@article{anumericalmethodforpricingdiscrete,
  title = {A Numerical Method for Pricing Discrete Double Barrier Option by Legendre Multiwavelet},
  year = {2017},
  eprint = {1703.09129},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1703.09129v2},
}