Serov, V. P.; Chentsov, A. G. On a construction of an extension of a control problem with integral constraints. (Russian) Zbl 0707.49002 Differ. Uravn. 26, No. 4, 607-618 (1990). The author considers a linear control system \[ (1)\quad \dot x=A(t)x+b(t)u(t) \] where b is a discontinuous function and u is a measurable function satisfying \[ (2)\quad \int | u(t)| \lambda (dt)\leq c, \] where \(\lambda\) is the trace of the corresponding Lebesgue measure. Using a compactification procedure, a relaxation of an optimal control problem for (1), (2) is introduced and conditions for relaxation stability are derived. Reviewer: A.L.Dontchev Cited in 2 ReviewsCited in 6 Documents MSC: 49J15 Existence theories for optimal control problems involving ordinary differential equations 49J45 Methods involving semicontinuity and convergence; relaxation 49N99 Miscellaneous topics in calculus of variations and optimal control Keywords:linear control system; compactification; relaxation stability PDF BibTeX XML Cite \textit{V. P. Serov} and \textit{A. G. Chentsov}, Differ. Uravn. 26, No. 4, 607--618 (1990; Zbl 0707.49002) OpenURL