Halkin, Hubert A maximum principle of the Pontryagin type for systems described by nonlinear difference equations. (English) Zbl 0152.09301 SIAM J. Control 4, 90-111 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 38 Documents MSC: 49-XX Calculus of variations and optimal control; optimization Keywords:ordinary differential equations PDF BibTeX XML Cite \textit{H. Halkin}, SIAM J. Control 4, 90--111 (1966; Zbl 0152.09301) Full Text: DOI OpenURL