@Book{abramowitz+stegun,
author = "Milton {Abramowitz} and Irene A. {Stegun}",
title = "Handbook of Mathematical Functions with
Formulas, Graphs, and Mathematical Tables",
publisher = "Dover",
year = 1964,
address = "New York City",
edition = "ninth Dover printing, tenth GPO printing"
}
@incollection{dijkstra1982role,
title={On the role of scientific thought},
author={Dijkstra, Edsger W},
booktitle={Selected writings on computing: a personal perspective},
pages={60--66},
year={1982},
publisher={Springer}}
@book{knuth1998art,
title={The art of computer programming: sorting and searching $math$},
author={Knuth, Donald Ervin},
volume={3},
year={1998},
publisher={Pearson Education}
}