Polynomial and special function theory remains a vibrant area of mathematical research, interweaving classical algebra with advanced analysis. At its core, the study concerns algebraic expressions ...

This function is a polynomial in two dimensions, with terms up to degree 5. It is nonlinear, and it is smooth despite being complex, which is common for computer experiment functions (Lim et al., 2002 ...

Elias Masry, Jianqing Fan, Local Polynomial Estimation of Regression Functions for Mixing Processes, Scandinavian Journal of Statistics, Vol. 24, No. 2 (Jun., 1997 ...