Tsekhan Olga Borisovna

Publications in Math-Net.Ru

1. Controllability of linear nonstationary singularly perturbed systems in the class of impulse controls
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 244 (2025),  101–116
2. Asymptotic approximations of a solution of one class of linear time-varying singularly perturbed systems with constant delay
   
   Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 35:4 (2025),  578–600
3. Composite observer of a linear time-varying singularly perturbed system with quasidifferentiable coefficients
   
   Avtomat. i Telemekh., 2024, no. 4,  31–54
4. Splitting transformation for a linear nonstationary singularly perturbed system with constant delay in the equation for the slow variable
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 236 (2024),  49–71
5. Robust sufficient conditions for uniform observability of a linear nonstationary singularly perturbed system
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 226 (2023),  150–164
6. Asymptotics of the splitting transformation for a linear stationary singularly perturbed system with delay
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 204 (2022),  170–184
7. Asymptotic approximations validity boundaries for decoupling transformation of three-time-scale linear time-invariant singularly perturbed systems with delay
   
   PFMT, 2022, no. 2(51),  83–93
8. Decomposition of a singularly perturbed functional-differential system based on a nondegenerate transformation
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 190 (2021),  130–143
9. Conditions for pointwise controllability and pointwise observability of linear time-invariant singularly perturbed systems with delay
   
   Tr. Inst. Mat., 29:1-2 (2021),  138–148
10. Hybrid approach for time series forecasting based on a penalty p-spline and evolutionary optimization
    
    Computer Optics, 44:5 (2020),  821–829
11. Complete controllability conditions for linear time-independent system with delay in output
    
    PFMT, 2019, no. 2(39),  97–104
12. The Invertibility of Linear Stationary Systems of Neutral Type
    
    Differ. Uravn., 38:7 (2002),  875–881