kit.owens_t.implementation">Implementation</a>
    </h5>
<p>
      The function was proposed and evaluated by <a href="http://projecteuclid.org/DPubS?service=UI&amp;version=1.0&amp;verb=Display&amp;handle=euclid.aoms/1177728074" target="_top">Donald.
      B. Owen, Tables for computing bivariate normal probabilities, Ann. Math. Statist.,
      27, 1075-1090 (1956)</a>.
    </p>
<p>
      The algorithms of Patefield, M. and Tandy, D. "Fast and accurate Calculation
      of Owen's T-Function", Journal of Stat