Synthesis of an optimal linear system with a lag in a Hilbert space
English version (Springer): Ukrainian Mathematical Journal 38 (1986), no. 2, pp 217-219.
Citation Example: Kopets M. M. Synthesis of an optimal linear system with a lag in a Hilbert space // Ukr. Mat. Zh. - 1986. - 38, № 2. - pp. 245–248.
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