 @Manual{rcore2008,
    title = {\proglang{R}: A Language and Environment for Statistical Computing},
    author = {{\proglang{R} Development Core Team}},
    organization = {\proglang{R} Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2008},
    note = {{ISBN} 3-900051-07-0},
    url = {http://www.R-project.org},
  }

@Book{abramowitz1965,
  author = 	 {M. Abramowitz and I. A. Stegun},
  title = 	 {Handbook of mathematical functions},
  publisher = 	 {New York: Dover},
  year = 	 {1965}
}

@Manual{galassi2005,
  title = 	 {GNU Scientific Library},
  author =	 {M. Galassi and others},
  year =	 {2005},
  note =	 {Reference Manual edition 1.7, for GSL version 1.7; 13 September 2005}
}

@Book{vallee2004,
  author =	 {O. Vall\'{e}e and M. Soares},
  title = 	 {{A}iry functions and applications to physics},
  publisher = 	 {World Scientific},
  year = 	 {2004},
}

@Article{hankin2006,
  author = 	 {R. K. S. Hankin},
  title = 	 {Special functions in \proglang{R}: introducing the \pkg{gsl} package},
  journal = 	 {\proglang{R} News},
  year = 	 {2006},
  volume =	 {6},
  number =	 {4},
  pages =	 {24--26},
  month =	 {October}
}

