Salamon D. <br/><br/>
Control of observation of neutral Systems 

 - Boston  P.A. Pub. Program  1984 
 - 207 p. 
 -  91 .
<br/><br/> 19484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>517.382  / S