"269" . . "Existence theory of Filippov-Roxin type as well as a maximum principle for optimal control problem governed by nonlinear differential-algebraic equations of index 1 or 2 or 3 are formulated and proved. The index-3 case is illustrated on mechanical descriptor systems arising in robotics." . "0"^^ . . "2"^^ . "0"^^ . . . . "616;641" . . "657197" . "optimal control; differential-algebraic equations; existence theory"@en . . . "Roub\u00ED\u010Dek, Tom\u00E1\u0161" . "RIV/67985556:_____/02:16020045" . . "Existence theory of Filippov-Roxin type as well as a maximum principle for optimal control problem governed by nonlinear differential-algebraic equations of index 1 or 2 or 3 are formulated and proved. The index-3 case is illustrated on mechanical descriptor systems arising in robotics."@en . "26"^^ . . "[C26A19363063]" . . . "2" . . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . . . "Journal of Mathematical Analysis and Applications" . "Optimal control of causal differential-algebraic systems."@en . "Optimal control of causal differential-algebraic systems."@en . . . "P(GA201/00/0768), P(IAA1075005), Z(AV0Z1075907), Z(MSM 113200007), Z(MSM 210000003)" . "Val\u00E1\u0161ek, M." . . "Optimal control of causal differential-algebraic systems." . "Optimal control of causal differential-algebraic systems." . "0022-247X" . "RIV/67985556:_____/02:16020045!RIV/2003/GA0/A16003/N" . . . "1"^^ .