| 81-89 | Fundamental theorem of proportional state feedback for descriptor systems. Zagalak, Petr; Kučera, Vladimír | 
| 90-99 | Pole placement and related problems. Loiseau, Jean J. | 
| 100-119 | Adaptive estimation in linear regression model. II. Asymptotic normality. Víšek, Jan Ámos | 
| 120-128 | On estimable and locally-estimable functions in the non-linear regression model. Koutková, Helena | 
| 129-139 | Consistency of an estimate in linear regression with non-negative errors. Zvára, Karel | 
| 140-154 | Support separation theorems and their applications to vector surrogate reverse duality. Chien, Tran Quoc | 
| 155-166 | On the syntactic complexity of parallel communicating grammar systems. Păun, Gheorghe | 
| 167 | Book reviews. | 
| 168 | News. |