Matthew Retchin edited Introduction.tex  over 9 years ago

Commit id: 8f6151fd3138796300a50b49ed219c1eb3096d5a

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\section{Introduction}  \body{  \Sigma{http://www.mathmodels.org/problems/probview.php?probnum=20095}  } $\sum{http://www.mathmodels.org/problems/probview.php?probnum=20095}$