@book{ BB1540996X, author = "Osmolovskii, N. P. (Nikolai Pavlovich) and Maurer, Helmut", title = "Applications to regular and bang-bang control : second-order necessary and sufficient optimality conditions in calculus of variations and optimal control", publisher = "Society for Industrial and Applied Mathematics", year = "2012", series = "Advances in design and control / editor-in-chief, John A. Burns", number = "24", URL = "https://ci.nii.ac.jp/ncid/BB1540996X" }