l, 2004,<br>
          ISBN: 1-58488-428-2,<br>
          LC: QA299.3.K98.
        </li>
        <li>
          Albert Nijenhuis, Herbert Wilf,<br>
          Combinatorial Algorithms for Computers and Calculators,<br>
          Second Edition,<br>
          Academic Press, 1978,<br>
          ISBN: 0-12-519260-6,<br>
          LC: QA164.N54.
        </li>
        <li>
          Fabio Nobile, Raul Tempone, Clayton Webster,<br>
          A Sparse Grid Stochastic Collocation Method for Partial Differential
   