49 Calculus of variations and optimal control; optimization
49Jxx Existence theories
 
49J25 Optimal control problems involving equations with retarded arguments (2 articles) 
- 
Balachandran, K.; Rajagopal, N.:
		Optimal control of nonlinear delay systems with implicit derivative and quadratic performance.
		
			(English).
Kybernetika,
		vol. 35
			(1999),
			issue 2,
		pp. [225]-233
- 
Fiacca, Antonella; Papageorgiou, Nikolaos S.; Papalini, Francesca:
		On the existence of optimal controls for nonlinear infinite dimensional systems.
		
			(English).
Czechoslovak Mathematical Journal,
		vol. 48
			(1998),
			issue 2,
		pp. 291-312