Weinmüller, E. B. (2015). Collocation – A powerful tool for solving singular ODEs and DAEs. In T. Simos & C. Tsitouras (Eds.), Proceedings of the International Conference on Numerical Analysis and Applied Mathematics 2014 (ICNAAM-2014) (p. 020013). AIP Publishing LLC. https://doi.org/10.1063/1.4912317