Badreddin Essameddin. <br/><br/>
A Time-Scale Method for Model Reduction of Discrete- Time Systems.[Praca doktorska] / 
Badreddin Essameddin. 
 - Zurich :  brak,  1982. 
 - 239s.,bibliogr. ;  24cm. 
<br/><br/> Swiss Federal Institute of Technology Zurich. 
<br/><br/><label>Universal Decimal Class. No.: </label>519.7 :  681.5