APA
Helton J. W., James M. R., . (1999). Extending H [superscript infinity symbol] control to nonlinear systems : control of nonlinear systems to achieve performance objectives. Philadelphia, PA: Society for Industrial and Applied Mathematics.
Chicago
Helton J William, James Matthew R, . 1999. Extending H [superscript infinity symbol] control to nonlinear systems : control of nonlinear systems to achieve performance objectives. Philadelphia, PA: Society for Industrial and Applied Mathematics.
Harvard
Helton J. W., James M. R., . (1999). Extending H [superscript infinity symbol] control to nonlinear systems : control of nonlinear systems to achieve performance objectives. Philadelphia, PA: Society for Industrial and Applied Mathematics.
MLA
Helton J William, James Matthew R, . Extending H [superscript infinity symbol] control to nonlinear systems : control of nonlinear systems to achieve performance objectives. Philadelphia, PA: Society for Industrial and Applied Mathematics. 1999.