@PREAMBLE{ "\providecommand{\noopsort}[1]{}" }
@book{TAOCP3,
   crossref = {TAOCP},
   title = {Sorting and Searching},
   volume = 3,
   series = {The Art of Computer Programming},
   edition = {Second},
   year = 1998,
}
@book{TAOCP2,
   crossref = {TAOCP},
   title = {Seminumerical Algorithms},
   volume = 2,
   series = {The Art of Computer Programming},
   edition = {Second},
   year = 1981,
}
@book{TAOCP,
   author = {Donald E. Knuth},
   publisher = {Addison-Wesley},
   title = {The Art of Computer Programming},
   series = {7 Bände},
   year = "\noopsort{z1968}1968",
}
@book{beamer,
   author = {Herbert Vo{\ss}},
   publisher = {Lehmanns Media},
   title = {Pr{\"a}sentationen mit {\LaTeX}},
   series = {DANTE Edition},
   edition = 1,
   year = 2009,
}