Optimal control problem with phase constraints for a linear system of equations with delay
English version (Springer): Ukrainian Mathematical Journal 43 (1991), no. 12, pp 1533-1538.
Citation Example: Kushlyk O. I. Optimal control problem with phase constraints for a linear system of equations with delay // Ukr. Mat. Zh. - 1991. - 43, № 12. - pp. 1647–1652.
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