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| 157-168 | Evaluation of Clarke's generalized gradient in optimization of variational inequalities. Roubíček, Tomáš |
| 169-174 | Perturbation theory of duality in vector nonconvex optimization via the abstract duality scheme. Chien, Tran Quoc |
| 175-199 | About optimum signalling of information. Vajda, Igor |
| 200-208 | Test for submodel in Gibbs-Markov binary random sequence. Janžura, Martin |
| 209-215 | New models in durability tool-testing: pseudo-Weibull distribution. Vodă, Viorel Gh. |
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| 229-232 | News. |