@book{arfken:2005:mmp,
    author = {Arfken, George B. and Weber, Hans J.},
     title = {Mathematical Methods for Physicists},
   edition = {6th},
 publisher = {Elsevier},
   address = {Oxford},
      year = {2005},
     pages = {1200},
      isbn = {0-12-059876-0;0-12-088584-0},
   mrclass = {00A06},
  mrnumber = {MR1810939 (2001j:00004)},
     zblno = {1066.00001}}