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<item>
  <id>01192607</id>
  <dt>j</dt>
  <an>01192607</an>
  <augroup>
    <au>Harborth, Heiko</au>
    <au>Stark, Peter</au>
  </augroup>
  <ti>Kings on triangular honeycombs.</ti>
  <so>Geombinatorics 7, No.4, 117-122 (1998).</so>
  <py>1998</py>
  <pu>University of Colorado and Center for Excellence in Mathematical Education, Colorado Springs, CO</pu>
  <lagroup>
    <la>EN</la>
  </lagroup>
  <ccgroup>
  </ccgroup>
  <utgroup>
    <ut>kings</ut>
    <ut>triangular honeycombs</ut>
  </utgroup>
  <cigroup>
  </cigroup>
  <ligroup>
  </ligroup>
  <abgroup>
    <ab>The maximum numbers of kings on triangular honeycombs such that pairwise threats do not occur, are determined completely.</ab>
    <rv>K.Sinha (Ranchi)</rv>
  </abgroup>
</item>