Anisimov V. V. and Sztrik János: Asymptotic analysis of some controlled finite-source queueing systems. In: Acta cybernetica, (9) 1. pp. 27-38. (1989)
Bălănescu Tudor and Gheorghe Marian and Păun Gheorghe: On fully initial grammars with regulated rewriting. In: Acta cybernetica, (9) 2. pp. 157-165. (1989)
Csirik János: Bibliographie. In: Acta cybernetica, (9) 1. pp. 83-88. (1989)
Csirik János and Imreh Balázs: On the worst-case performance of the NkF bin-packing heuristic. In: Acta cybernetica, (9) 2. pp. 89-105. (1989)
Demetrovics János and Mal'cev I. A.: O stroenii klona burle na trehèlementnom množestve. In: Acta cybernetica, (9) 1. pp. 1-25. (1989)
Faigle Ulrich and Kern Walter and Turán György: On the performance of on-line algorithms for partition problems. In: Acta cybernetica, (9) 2. pp. 107-119. (1989)
Gombás Éva and Bartha Miklós: Two transformations on attribute grammars improving the complexity of their evaluation. In: Acta cybernetica, (9) 1. pp. 55-72. (1989)
Gécseg Ferenc and Imreh Balázs: On star-products of automata. In: Acta cybernetica, (9) 2. pp. 167-172. (1989)
Kuba Attila: Determination of the structure of the class A(R, S) of (0, l)-matrices. In: Acta cybernetica, (9) 2. pp. 121-132. (1989)
Le Van Bao and Thuan Ho: Key and superkey for a closure function. In: Acta cybernetica, (9) 1. pp. 73-82. (1989)
Mateescu Alexandru and Păun Gheorghe: Further remarks on fully initial grammars. In: Acta cybernetica, (9) 2. pp. 143-156. (1989)
Tanaka Genjiro: On characteristic semigroups of Mealy automata. In: Acta cybernetica, (9) 2. pp. 173-176. (1989)
Tucci Ralph P.: A decomposition theorem for a class of infinite transformation semigroups. In: Acta cybernetica, (9) 1. pp. 39-54. (1989)
Álvarez Gil R. and Makay Árpád: Parallel programming structures and attribute grammars. In: Acta cybernetica, (9) 2. pp. 133-141. (1989)