1.
 |  | Title: Extending H Control to Nonlinear Systems: Control of Nonlinear Systems to Achieve Performance Objectives (Advances in Design and Control) by J. William Helton, Matthew R. James ISBN: 0898714400 Publisher: Society for Industrial & Applied Mathematics Pub. Date: December, 1999 List Price: $75.50 Amazon.com Price: $75.50 |
2.
 |  | Title: Classical Control Using H: An Introduction to Design by J. William Helton, Orlando Merino, Society for Industrial and Applied Mathematics ISBN: 0898714249 Publisher: Society for Industrial & Applied Mathematics Pub. Date: July, 1998 List Price: $25.00 Amazon.com Price: $25.00 |
3.
 |  | Title: Classical Control Using H Methods: Theory, Optimization, and Design by J. William Helton, Orlando Merino ISBN: 0898714192 Publisher: Society for Industrial & Applied Mathematics Pub. Date: August, 1998 List Price: $58.00 Amazon.com Price: $58.00 |
4.
 |  | Title: Operator Theory, Analytic Functions, Matrices and Electrical Engineering (Regional Conference Series in Mathematics, No 68) by J. William Helton, Joseph A. Ball, Charles R. Johnson, John N. Palmer ISBN: 0821807188 Publisher: American Mathematical Society Pub. Date: June, 1987 List Price: $25.00 Amazon.com Price: $25.00 |