Motreanu, Dumitru <br/><br/>
Tangency, flow invariance for differential equations, and optimization problems   [Book] 
Dumitru Motreanu. 
 -  Marcel Dekker, Inc. USA 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>824773411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential Equations, Nonlinear
<br/><br/><label>Dewey Class. No.: </label>515.355