TY - RPRT TI - A Christoffel function weighted least squares algorithm for collocation approximations AU - Narayan, Akil AU - Jakeman, John D. AU - Zhou, Tao PY - 2016 DO - 10.1090/mcom/3192 UR - https://www.osti.gov/biblio/1347352 ID - 1347352 ER -