Poole, E.G.C. <br/><br/>
Intro. to the Theory of Linear Diff. Equations  Intro. to the Theory of Linear Diff. EquationsDovar Pub., 1960 
E.G.C. Poole 
 -  Dovar Pub.  1960 
<br/><br/><label>Dewey Class. No.: </label>512.21