Daniel Prusa, Václav Hlavác. 2D context-free grammars: Mathematical formulae recognition. In Jan Holub, Jan Zdárek, editors, Proceedings of the Prague Stringology Conference, Prague, Czech Republic, August 28-30, 2006. pages 77-89, Department of Computer Science and Engineering, Faculty of Electrical Engineering, Czech Technical University, 2006. [doi]
Abstract is missing.