Plis, A. Uniqueness of optimal trajectories for non-linear control systems. (English) Zbl 0316.49029 Ann. Pol. Math. 29, 397-401 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents MSC: 93B05 Controllability 49J45 Methods involving semicontinuity and convergence; relaxation PDF BibTeX XML Cite \textit{A. Plis}, Ann. Pol. Math. 29, 397--401 (1975; Zbl 0316.49029) Full Text: DOI OpenURL