@article{Benyah98, author = {F.~Benyah and L.S.~Jennings}, title = {The L-curve in regularisation of optimal control computation}, journal = {J.~Austral. Math. Soc.~B}, volume = 40, pages = {E138--E172}, year = 1998, number = {E}, month = nov, note = {[Online] \protect\url{http://jamsb.austms.org.au/V40/E009} [20 Nov 1998]}, abstract = {We define the \emph{L-curve} for a regularised solution of an optimal control problem, and give a method for computing and locating an optimal regularisation parameter, corresponding to the L-curve's \emph{corner}. The regularisation parameter corresponding to this corner yields a smoother control function, with only a slight change in the value of the objective. Implementation in the optimal control software \textsc{miser3}, and computations of test examples are discussed.}, }