@Misc{4ti2,
  author =   {4 ti 2 team},
  title =    {4ti2---A software package for algebraic, geometric and 
              combinatorial problems on linear spaces},
  howpublished = {{A}vailable at \url{4ti2.github.io}}
}

@Misc{lrslib,
  author =   {David Avis},
  title =    {lrslib -- reverse search vertex enumeration program},
  howpublished = {{A}vailable at \url{https://cgm.cs.mcgill.ca/~avis/C/lrs.html}}
}

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    NUMBER = {273},
     PAGES = {593--615},
}


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@article {BovdiKonovalovM12,
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     TITLE = {Integral group ring of the {M}athieu simple group {$M_{12}$}},
   JOURNAL = {Rend. Circ. Mat. Palermo (2)},
  FJOURNAL = {Rendiconti del Circolo Matematico di Palermo. Serie II},
    VOLUME = {56},
      YEAR = {2007},
    NUMBER = {1},
     PAGES = {125--136}
}
		
@article {BovdiKonovalovSuz,
    AUTHOR = {Bovdi, V. A. and Konovalov, A. B. and Marcos,
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     TITLE = {Integral group ring of the {S}uzuki sporadic simple group},
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      YEAR = {2008},
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}

@article {BovdiKonovalovM23,
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@article {BovdiKonovalovM24,
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@article {BovdiKonovalovConway,
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    NUMBER = {4},
     PAGES = {615--634}
}


@article {KonovalovM22,
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     TITLE = {Torsion units in integral group ring of the {M}athieu simple
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}

@article {KonovalovMcL,
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     TITLE = {Integral group ring of the {M}c{L}aughlin simple group},
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@Misc{Normaliz,
author = {W. Bruns and B. Ichim and T. R\"omer and R. Sieg and C. S\"oger},
title = {Normaliz. Algorithms for rational cones and affine monoids},
howpublished ={Available at \url{https://normaliz.uos.de}}
}

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}

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