00526nam a2200193Ia 4500003000400000005001700004008004100021020002200062040000700084041000800091082002000099100004200119245005900161260004200220300001400262365001300276650002700289650001600316OSt20230524161934.0210423s2013    xx            000 0 und d  a978-0-07-061609-7  cAL  aeng  a515.35 SIMD223  aSIMMONS (George F);KRANTZ (Steven G).  aDifferential equations: theory technique and practice.  aNew DelhibMcGrawhill Educationc2013  ax,534bPB  b495cINR  aDifferential Equations  aMathematics