M. Flasiński and R. Schaefer, “Quasi context sensitive graph grammars as a formal model of FE mesh generation”, Comp. Assist. Methods Eng. Sci., vol. 3, no. 3, pp. 191–203, Jul. 2023, Accessed: Jun. 29, 2025. [Online]. Available: https://cames.ippt.pan.pl/index.php/cames/article/view/1440