1. C++ eXtended Scientific Computing library (2015).
http://www.xsc.de
2. ADHC, C++ library (2017).
https://www.researchgate.net/publication/316610415_ADHC_Algorithmic_Differentiation_and_Hull_Consistency_Alfa-05
3. Boost C++ libraries (2017).
http://www.boost.org/
4. C++ documentation for std::any (2017).
http://en.cppreference.com/w/cpp/utility/any
5. HIBA\_USNE, C++ library (2017).
https://www.researchgate.net/publication/316687827_HIBA_USNE_Heuristical_Interval_Branch-and-prune_Algorithm_for_Underdetermined_and_well-determined_Systems_of_Nonlinear_Equations_-_Beta_25