@article{Bhatnagar2013Discrete,

  title={Discrete fractional wavelet transform and its application to multiple encryption},

  author={Bhatnagar, Gaurav and Wu, Q. M. Jonathan and Raman, Balasubramanian},

  journal={Information Sciences},

  volume={223},

  number={2},

  pages={297-316},

  year={2013},

}