On language families generated by controlled grammars. - Dávid Angyal; Benedek Nagy (NCMA, 2015)

An extension of the LR parsing algorithm for two-head pushdown automata. - Dávid Angyal; Benedek Nagy (NCMA, 2017)

On the Complexity of a Mildly Context-Sensitive Language Class. - Dávid Angyal; Benedek Nagy; György Vaszil (J. Autom. Lang. Comb., 2018)