Duplicate title to 


    <span class="person"><a href="https://pure.iiasa.ac.at/view/iiasa/2196.html">Miser, H.J.</a></span>
  

<span xmlns="http://eprints.org/ep3/control" class="date">(1980).</span>


    <span xmlns="http://eprints.org/ep3/control" class="title"><a href="https://pure.iiasa.ac.at/cgi/users/home?screen=EPrint::View&amp;eprintid=1266"><xhtml:em xmlns:xhtml="http://www.w3.org/1999/xhtml">Operations Research and Systems Analysis.</xhtml:em></a></span>
  


    IIASA Research Report (Reprint).
  <span xmlns="http://eprints.org/ep3/control" class="publication">IIASA, Laxenburg, Austria: RR-81-009. Reprinted from Science, 209(4452):139-146 [4 July 1980].</span>