Title : 
Letters to the Editor
         
        
        
            Author_Institution : 
Polytechnic of Central London, London, England
         
        
        
        
        
            fDate : 
6/1/1981 12:00:00 AM
         
        
        
        
            Abstract : 
Presents letters sent to the editor regarding previous articles from this publication or other relevant topics of discussion.
         
        
            Keywords : 
Distributed control; Process control; Proportional control;
         
        
        
            Journal_Title : 
Control Systems Magazine, IEEE
         
        
        
        
        
            DOI : 
10.1109/MCS.1981.1100764