• DML-CZ Home

68Q68 

• Melichar, Bořivoj; Janoušek, Jan; Flouri, Tomas: Arbology: Trees and pushdown automata. (English). Kybernetika, vol. 48 (2012), issue 3, pp. 402-428
• Janoušek, Jan; Melichar, Bořivoj; Poliak, Martin: Tree compression pushdown automaton. (English). Kybernetika, vol. 48 (2012), issue 3, pp. 429-452
• Mráz, František; Plátek, Martin: Erasing automata recognize more than context-free languages. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 3 (1995), issue 1, pp. 77-(85)