@misc{karelin2006schmidt,
  title={Schmidt number of pure bi-partite entangled states and methods of its calculation},
  author={Mikalai Karelin},
  year={2006},
  eprint={quant-ph/0606055},
  archivePrefix={arXiv},
  primaryClass={quant-ph},
  doi={10.1134/S0030400X07080048},
  url={https://arxiv.org/abs/quant-ph/0606055}
}