Yankovskii, Andrey Petrovich. “Study of the Spectral Stability of Generalized Runge-Kutta Methods Applied to Numerical Integration of the Initial-Bounary Value Problem for the Transport Equation”. Computational Continuum Mechanics, vol. 7, no. 3, Oct. 2014, pp. 279-94, https://doi.org/10.7242/1999-6691/2014.7.3.28.