TY - BOOK AU - Willems,Jan C. TI - The analysis of feedback systems T2 - The MIT Press research monograph series, no. 62 SN - 0262230461 AV - TJ216 .W48 U1 - 629.83 PY - 1971/// CY - Cambridge, Mass. PB - The MIT Press KW - Feedback control systems KW - Electric circuits N1 - "Parts of this monograph appeared in the author's doctoral dissertation entitled 'Nonlinear harmonic analysis' ... 1968."; Includes bibliographical references ER -