00379nam a22001337a 4500020001800000082001400018100002200032245005400054250001200108260004700120300002300167650003500190700002000225  a9780521534291  a515.9 ABL  aAblowitz, Mark J.  aComplex variables : introduction and applications  a2nd ed.  aNew YorkbCambridge University Pressc2003  axi, 647p. :e23 cm  aFunctions of complex variables  aMark J.Ablowitz