BibTeX
@ARTICLE{
         Birkisson2018ARo,
       author = "Birkisson, {\`A}sgeir",
       title = "Automatic Reformulation of {ODE}s to Systems of First-Order Equations",
       journal = "ACM Trans. Math. Softw.",
       volume = "44",
       number = "3",
       year = "2018",
       pages = "31:1--31:18",
       articleno = "31",
       numpages = "18",
       url = "http://doi.acm.org/10.1145/3159443",
       doi = "10.1145/3159443",
       publisher = "ACM",
       address = "New York, NY, USA",
       keywords = "Analysis of mathematical functions, automatic differentiation, automatic
         reformulation, initial value problems, object-oriented programming, operator overloading, ordinary
         differential equations, syntax trees",
       ad_tools = "Chebfun"
}