Merino, Orlando Classical control using H∞ methods : An introduction to design by Helton, J William and Merino, Orlando - SIAM - 309p - Society for Industrial and Applied Mathematics . http://portal.igpublish.com/iglibrary/search/SIAMB0000320.main.html?3 ISBN: 9780898714197 Dewey Class. No.: 629.8312 / (e-book)