Dassow Jürgen; Păun Gheorghe: P systems with communication based on concentration. In: Acta cybernetica, (15) 1. pp. 9-23. (2001)
Martín-Vide Carlos; Păun Gheorghe: Duplication grammars. In: Acta cybernetica, (14) 1. pp. 151-164. (1999)
Bottoni Paolo; Mauri Giancarlo; Mussio Piero; Păun Gheorghe: Grammars working on layered strings. In: Acta cybernetica, (13) 4. pp. 339-358. (1998)
Ehrenfeucht Andrzej; Mateescu Alexandru; Păun Gheorghe; Rozenberg Grzegorz; Salomaa Arto: On representing RE languages by one-sided internal contextual languages. In: Acta cybernetica, (12) 3. pp. 217-233. (1996)
Păun Gheorghe: Parallel communicating grammar systems : recent results, open problems. In: Acta cybernetica, (12) 4. pp. 381-395. (1996)
Mitrana Victor; Păun Gheorghe; Rozenberg Grzegorz: Structuring grammar systems by priorities and hierarchies. In: Acta cybernetica, (11) 3. pp. 189-204. (1994)
Păun Gheorghe; Vicolov Sorina: Language representations starting from fully initial languages. In: Acta cybernetica, (10) 1-2. pp. 65-70. (1991)
Mateescu Alexandru; Păun Gheorghe: Further remarks on fully initial grammars. In: Acta cybernetica, (9) 2. pp. 143-156. (1989)
Bălănescu Tudor; Gheorghe Marian; Păun Gheorghe: On fully initial grammars with regulated rewriting. In: Acta cybernetica, (9) 2. pp. 157-165. (1989)