S. Villa. On a Variational Problem of Ulam. In F. Ceragioli, Asen L. Dontchev, H. Furuta, K. Marti, Luciano Pandolfi, editors, Systems, Control, Modeling and Optimization, Proceedings of the 22nd IFIP TC7 Conference held from July 18-22, 2005, in Turin, Italy. Volume 202 of IFIP International Federation for Information Processing, pages 309-318, Springer, 2006. [doi]
Abstract is missing.