TY  - SER
AU  - Hwang, Chyi
AU  - Hwang, Jyh-Haur
AU  - Tsay, Sun-Yuan
TI  - A Stability Test  for  Discrete Systems Using Davis'Z- Domain Continued - Fraction Expansion
KW  - Continued Fractions
KW  - Ldi Trans for mation
ER  -