Levi, Decio, and Miguel A. Rodriguez. “ON THE CONSTRUCTION OF PARTIAL DIFFERENCE SCHEMES II: DISCRETE VARIABLES AND SCHWARZIAN LATTICES”.
Acta Polytechnica 56, no. 3 (June 30, 2016): 236–244. Accessed April 2, 2025.
https://ojs.cvut.cz/ojs/index.php/ap/article/view/3524.