%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% ARTICLES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@article{Dis14,
author = {Distler, Andreas},
title = {Finite Nilpotent Semigroups of Small Coclass},
journal = {Communications in Algebra},
volume = {42},
number = {3},
pages = {1136-1150},
year = {2014},
doi = {10.1080/00927872.2012.733986},

URL = {https://www.tandfonline.com/doi/abs/10.1080/00927872.2012.733986},
eprint = {https://www.tandfonline.com/doi/pdf/10.1080/00927872.2012.733986}
}

@article {For55,
    AUTHOR = {Forsythe, George E.},
     TITLE = {S{WAC} computes {$126$} distinct semigroups of order {$4$}},
   JOURNAL = {Proc. Amer. Math. Soc.},
  FJOURNAL = {Proceedings of the American Mathematical Society},
    VOLUME = {6},
      YEAR = {1955},
     PAGES = {443--447},
      ISSN = {0002-9939},
   MRCLASS = {20.0X},
  MRNUMBER = {MR0069814 (16,1085d)},
MRREVIEWER = {A. H. Clifford},
}

@article {KRS76,
    AUTHOR = {Kleitman, Daniel J. and Rothschild, Bruce R. and Spencer, Joel
              H.},
     TITLE = {The number of semigroups of order {$n$}},
   JOURNAL = {Proc. Amer. Math. Soc.},
  FJOURNAL = {Proceedings of the American Mathematical Society},
    VOLUME = {55},
      YEAR = {1976},
    NUMBER = {1},
     PAGES = {227--232},
      ISSN = {0002-9939},
   MRCLASS = {05A15 (20M99)},
  MRNUMBER = {MR0414380 (54 \#2483)},
MRREVIEWER = {A. Gewirtz},
}

@article {DMU13,
    AUTHOR = {Distler, Andreas and Maltcev, Victor and Umar, Abdullahi},
     TITLE = {{J}*={D}* need not hold in finite semigroups},
   JOURNAL = {submitted},
      URL = {https://arxiv.org/abs/1302.0985},
      YEAR = {2013},
}

%%%%%%%%%

@article {SZT94,
    AUTHOR = {Satoh, S. and Yama, K. and Tokizawa, M.},
     TITLE = {Semigroups of order {$8$}},
   JOURNAL = {Semigroup Forum},
  FJOURNAL = {Semigroup Forum},
    VOLUME = {49},
      YEAR = {1994},
    NUMBER = {1},
     PAGES = {7--29},
      ISSN = {0037-1912},
     CODEN = {SMGFAN},
   MRCLASS = {20M10},
  MRNUMBER = {MR1272859 (95i:20080)},
MRREVIEWER = {Bernard L. Madison},
}

%%%%%%%%%

@article {JW77,
    AUTHOR = {Jürgensen, H. and Wick, P.},
     TITLE = {Die {H}albgruppen der {O}rdnungen {$\leq 7$}},
   JOURNAL = {Semigroup Forum},
  FJOURNAL = {Semigroup Forum},
    VOLUME = {14},
      YEAR = {1977},
    NUMBER = {1},
     PAGES = {69--79},
      ISSN = {0037-1912},
   MRCLASS = {20M99},
  MRNUMBER = {MR0447452 (56 \#5764)},
MRREVIEWER = {Eckehart Hotzel},
}

%%%%%%%%%

@article {Ple67,
    AUTHOR = {Plemmons, Robert J.},
     TITLE = {There are {${\rm 15973}$} semigroups of order {${\rm 6}$}},
   JOURNAL = {Math. Algorithms},
    VOLUME = {2},
      YEAR = {1967},
     PAGES = {2--17},
   MRCLASS = {20.93},
  MRNUMBER = {MR0235059 (38 \#3371)},
}

%%%%%%%%%

@article {tamura1,
    AUTHOR = {Tetsuya, Kazutoshi and Hashimoto, Takao and Akazawa, Tadao and
              Shibata, Ryoichi and Inui, Tadashi and Tamura, Takayuki},
     TITLE = {All semigroups of order at most {$5$}},
   JOURNAL = {J. Gakugei Tokushima Univ. Nat. Sci. Math.},
    VOLUME = {6},
      YEAR = {1955},
     PAGES = {19--39. Errata on loose, unpaginated sheet},
   MRCLASS = {20.0X},
  MRNUMBER = {MR0078377 (17,1184c)},
MRREVIEWER = {J. L. Selfridge},
}

%%%%%%%%%
  
@article {tamura2,
    AUTHOR = {Tamura, Takayuki},
     TITLE = {Notes on finite semigroups and determination of semigroups of
              order {$4$}},
   JOURNAL = {J. Gakugei. Tokushima Univ. Math.},
    VOLUME = {5},
      YEAR = {1954},
     PAGES = {17--27},
   MRCLASS = {20.0X},
  MRNUMBER = {MR0069813 (16,1085c)},
MRREVIEWER = {A. H. Clifford},
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% BOOKS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

@book {Gri95,
    AUTHOR = {Grillet, P.-A.},
     TITLE = {Semigroups},
    SERIES = {Monographs and Textbooks in Pure and Applied Mathematics},
    VOLUME = {193},
      NOTE = {An introduction to the structure theory},
 PUBLISHER = {Marcel Dekker Inc.},
   ADDRESS = {New York},
      YEAR = {1995},
     PAGES = {xii+398},
      ISBN = {0-8247-9662-4},
   MRCLASS = {20M10 (20M14 20M17 20M18 20M35)},
  MRNUMBER = {MR1350793 (96k:20122)},
MRREVIEWER = {M{\'a}ria B. Szendrei},
}

%%%%%%%%%

@book {HP73,
    AUTHOR = {Harary, Frank and Palmer, Edgar M.},
     TITLE = {Graphical enumeration},
 PUBLISHER = {Academic Press},
   ADDRESS = {New York},
      YEAR = {1973},
     PAGES = {xiv+271},
   MRCLASS = {05C30},
  MRNUMBER = {MR0357214 (50 \#9682)},
MRREVIEWER = {R. W. Robinson},
}

%%%%%%%%%

@book {How76,
    AUTHOR = {Howie, J. M.},
     TITLE = {An introduction to semigroup theory},
      NOTE = {L.M.S. Monographs, No. 7},
 PUBLISHER = {Academic Press [Harcourt Brace Jovanovich Publishers]},
   ADDRESS = {London},
      YEAR = {1976},
     PAGES = {x+272},
   MRCLASS = {20MXX},
  MRNUMBER = {MR0466355 (57 \#6235)},
MRREVIEWER = {T. E. Hall},
}

%%%%%%%%%

@book {JMS91,
    AUTHOR = {Jürgensen, H. and Migliorini, F. and Sz{\'e}p, J.},
     TITLE = {Semigroups},
 PUBLISHER = {Akad\'emiai Kiad\'o (Publishing House of the Hungarian Academy
              of Sciences)},
   ADDRESS = {Budapest},
      YEAR = {1991},
     PAGES = {vi+121},
      ISBN = {963-05-6046-1},
   MRCLASS = {20Mxx (20-01)},
  MRNUMBER = {MR1131287 (92j:20056)},
MRREVIEWER = {John M. Howie},
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% MANUALS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

@inproceedings{minion,
  author    = {Ian P. Gent and
               Christopher Jefferson and
               Ian Miguel},
  title     = {Minion: A Fast Scalable Constraint Solver},
  booktitle = {The European Conference on Artificial Intelligence 2006 
               (ECAI 06)},
  editor    = {Gerhard Brewka and
               Silvia Coradeschi and
               Anna Perini and
               Paolo Traverso},
  publisher = {IOS Press},
  year      = {2006},
  isbn      = {1-58603-642-4},
  pages     = {98-102},
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% MISC
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@misc{OEIS,
    AUTHOR = {Sloane, N. J. A.},
    TITLE = {The On-Line Encyclopedia of Integer Sequences},
    YEAR = {2008},
    howpublished ={{\verb+https://oeis.org+}}
}

%%%%%%%%%

@manual{smallgroups,
author = {Besche,  H. U.  and  Eick, B. and O'Brien, E. A.}, 
   title        = "{The Small Groups Library - a GAP package}",
    year         = 2002,
    url          = "\verb+(http://www.icm.tu-bs.de/ag_algebra/software/small/small.html)+",
    }

@phdthesis{Dis10,
  author =           {Distler, A.},
  title =            {Classification and Enumeration of finite Semigroups},
  school =           {St Andrews University},
  year =             {2010}
}