Todorov, Maxim I. <br/><br/>
Linear inequelity systems:  qualitative stability and new concepts of active constraints/ 
Maxim Ivanov Todorov. 
 - Lima:  IMCA/UNI,  2010. 
 - 204 p.: 
 - Monografias del IMCA;  54 .
<br/><br/><label>ISBN: </label>9789972242434