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Output stability circle

Similarly, we can find a circle equation for the source tex2html_wrap_inline2883 for tex2html_wrap_inline3045
equation747
which is an equation of a circle on tex2html_wrap_inline2885 complex plane with
equation756

equation762

equation769

Chow~{BmLo~}
Wed Apr 8 10:05:00 HKT 1998