@unpublished{KanzowSteckWachsmuth2016_PREPRINT,
	Author = {Christian Kanzow and Daniel Steck and Daniel Wachsmuth},
	Note = {Preprint SPP1962-003},
	Title = {An Augmented Lagrangian Method for Optimization Problems in Banach Spaces},
	Month = {12},
	Year = {2016}}