A.Rusanov V, V.Lakeyev A, V.Daneev A, É.Linke Y. SEMIADDITIVITY OF THE ENTROPY RAYLEIGH-RITZ OPERATOR IN THE PROBLEM OF REALIZATION OF AN INVARIANT POLYLINEAR REGULATOR OF A NON-STATIONARY HYPERBOLIC SYSTEM. Adv. Differ. Equ. Control Process. [Internet]. 2025Jan.10 [cited 2025Feb.10];27. Available from: https://ojs.acad-pub.com/index.php/ADECP/article/view/2557