@book {guy:unsolved,
    AUTHOR = {Guy, Richard K.},
     TITLE = {Unsolved problems in number theory},
   EDITION = {Second},
      NOTE = {Unsolved Problems in Intuitive Mathematics, I},
 PUBLISHER = {Springer-Verlag},
   ADDRESS = {New York},
      YEAR = {1994},
     PAGES = {xvi+285},
      ISBN = {0-387-94289-0},
   MRCLASS = {11-01 (00A07 11-02)},
  MRNUMBER = {96e:11002},
MRREVIEWER = {B. M. M. de Weger},
}

@article {shor,
    AUTHOR = {Shor, Peter W.},
     TITLE = {Polynomial-time algorithms for prime factorization and
              discrete logarithms on a quantum computer},
   JOURNAL = {SIAM J. Comput.},
  FJOURNAL = {SIAM Journal on Computing},
    VOLUME = {26},
      YEAR = {1997},
    NUMBER = {5},
     PAGES = {1484--1509},
      ISSN = {0097-5397},
     CODEN = {SMJCAT},
   MRCLASS = {11Y05 (03D10 03D15 68Q05 81P99)},
  MRNUMBER = {98i:11108},
MRREVIEWER = {Samuel S. Wagstaff, Jr.},
}

@book {frohlich_taylor,
    AUTHOR = {Fr{\"o}hlich, A. and Taylor, M. J.},
     TITLE = {Algebraic number theory},
 PUBLISHER = {Cambridge University Press},
   ADDRESS = {Cambridge},
      YEAR = {1993},
     PAGES = {xiv+355},
      ISBN = {0-521-43834-9},
   MRCLASS = {11Rxx (13F05)},
  MRNUMBER = {94d:11078},
MRREVIEWER = {J. Browkin},
}