@article{feedforwardandrecurrentneuralnetworks,
  title = {Feedforward and Recurrent Neural Networks Backward Propagation and Hessian in Matrix Form},
  author = {Maxim Naumov},
  year = {2017},
  eprint = {1709.06080},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.06080v1},
}