Outrata, J. V.; Schindler, Z. On using of bundle methods in nondifferentiable optimal control problems. (English) Zbl 0607.49020 Probl. Control Inf. Theory 15, 275-285 (1986). Restrictive hypotheses are given under which an element of Clarke’s generalized gradient set can be computed for use in a descent algorithm. The hypotheses are verified in two economic applications. Although the ”bundle method” is never described in detail, numerical results of its application are given for a certain discrete-time optimal control problem with a dead band. Reviewer: P.Loewen Cited in 1 Document MSC: 90C52 Methods of reduced gradient type 49J52 Nonsmooth analysis 65K10 Numerical optimization and variational techniques 91B28 Finance etc. (MSC2000) 93C55 Discrete-time control/observation systems 49J99 Existence theories in calculus of variations and optimal control Keywords:Clarke’s generalized gradient; economic applications; bundle method; discrete-time optimal control PDFBibTeX XMLCite \textit{J. V. Outrata} and \textit{Z. Schindler}, Probl. Control Inf. Theory 15, 275--285 (1986; Zbl 0607.49020)