"Osmolovskii" . . "Second-order necessary conditions"@en . "Pontryagine's principle"@en . "Differential inclusion"@en . "General control constraints"@en . "Nikolai P. Osmolovskii" . . "Optimal control"@en . "Weak and strong minima"@en . "Strong local minimum"@en . "State constraints"@en . "Second order tangents"@en . "7da345231946de478c5f259d56456e30" . "Quadratic growth condition"@en . "Second-order optimality conditions"@en . "Maximum principle"@en . "End point constraints"@en . "Nikolai" .