al Analysis, <br>
          Volume 30, pages 377-397, 2008.
        </li>
        <li>
          Alvise Sommariva, Marco Vianello,<br>
          Computing approximate Fekete points by QR factorizations of Vandermonde 
          matrices,<br>
          Computers and Mathematics with Applications,<br>
          Volume 57, 2009, pages 1324-1336.
        </li>
      </ol>
    </p>

    <h3 align = "center">
      Source Code:
    </h3>

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