@article {Guglielmi_2018,
	title = {Sensitivity analysis of the value function for infinite dimensional optimal control problems and its relation to Riccati equations},
	journal = {Optimization},
	year = {2018},
	month = {jun},
	pages = {1{\textendash}25},
	publisher = {Informa UK Limited},
	doi = {10.1080/02331934.2018.1476514},
	author = {Roberto Guglielmi and Karl Kunisch}
}