@article{FredmanSST86,
  title={The pairing heap: A new form of self-adjusting heap},
  author={Fredman, M.L. and Sedgewick, R. and Sleator, D.D. and Tarjan, R.E.},
  journal={Algorithmica},
  volume={1},
  number={1},
  pages={111--129},
  year={1986},
  publisher={Springer}
}