@PREAMBLE{ "\providecommand{\noopsort}[1]{}" }
@book{TAOCP3,
   crossref = {TAOCP},
   title = {Sorting and Searching},
   volume = 3,
   series = {The Art of Computer Programming},
   edition = 2,
   year = 1998,
}
@book{TAOCP2,
   crossref = {TAOCP},
   title = {Seminumerical Algorithms},
   volume = 2,
   series = {The Art of Computer Programming},
   edition = 2,
   year = 1981,
}
@book{TAOCP,
   author = {Donald E. Knuth},
   publisher = {Addison"=Wesley},
   title = {The Art of Computer Programming},
   series = {7 B{\"a}nde},
   year = {{\noopsort{z1968}}1968},
}