Sussmann, Hector J. Les semi-groupes sous-analytiques et la régularité des commandes en boucle fermée. (French) Zbl 0459.93036 Astérisque 75-76, 219-226 (1980). For the entire collection see [Zbl 0428.00032]. Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 93C25 Control/observation systems in abstract spaces 47D03 Groups and semigroups of linear operators 93D15 Stabilization of systems by feedback 58D07 Groups and semigroups of nonlinear operators Keywords:transformation semi-groups; hypo-analyticity; optimal closed loop × Cite Format Result Cite Review PDF