A Monte Carlo algorithm for weighted integration over Reald. - Piotr Gajda; Youming Li; Leszek Plaskota; Grzegorz W. Wasilkowski (Math. Comput., 2004)

Smolyak's algorithm for weighted L1-approximation of multivariate functions with bounded rth mixed derivatives over ℝd. - Piotr Gajda (Numer. Algorithms, 2005)