Zill,G.Dennis ,Warren S.Wright et al <br/><br/>
Differential equations with boundary-value problems 
Dennis G.Zill ,Warren S.Wright and Michael R.Cullen 
 - 8th 
 - Australia  Brooks/cole cengage learning  2014 
 - xv,549p.  incl. appendixes and index 
<br/><br/><label>ISBN: </label>9781133492467 
<br/><br/><label>LC Class. No.: </label>QA371  / .Z55 2013