edited by A. Bensoussan and J. L. Lions. edited by G. Turian and H.R. Hohl. edited by J. M. Lothian and T. W. Craik. edited by J. R. Norris [and] D. W. Ribbons. edited by D. Parkinson and J. S. Waid. edited by A. Whelan and J. L. Craft. edited by D. Stevenson and I.D. Wilson. edited by J.T. Morgan and D. Lewis. edited by P. Morgan and B.H. Baker. edited by S. Bennett and D.A. Linkens.