00535cam a22001337a 4500020002300000020001500023082001600038100003600054245005400090260005200144300003500196500002000231650015000251  a9781421406374 (hb)  a1421406373  a515.35bJOY1 aJoyner, DavidaMarshall Hampton10aIntroduction to differential equations using Sage  aBaltimorebJohns Hopkins University Pressc2012  axiii, 264 p.b: ill.c ;26 cm.  aIncludes index. 0aDifferential equationsvMatrix theoryvPartial differential equationsvLinear differential equationsvNumerical solutionsvApplied sciencesvMath