Suboptimal robust linear Visual Servoing for an underactuated system with delays - Alejandro Benítez-Morales; Omar-Jacobo Santos-Sánchez; Luis Enrique Ramos-Velasco (20th International Conference on Electronics, Communications and Computer, CONIELECOMP 2010, Cholula, Puebla, Mexico, February 22-24, 2010, 2010)