@misc{goyal2014derivation,
  title={Derivation of Quantum Theory from Feynman's Rules},
  author={Philip Goyal},
  year={2014},
  eprint={1403.3527},
  archivePrefix={arXiv},
  primaryClass={quant-ph},
  doi={10.1103/PhysRevA.89.032120},
  url={https://arxiv.org/abs/1403.3527}
}