A survey of efficient parallel algorithms for sparse interpolation over arbitrary fields. - Thorsten Werther (1988)

VC dimension and learnability of sparse polynomials. - Thorsten Werther (1991)

VC Dimension and Uniform Learnability of Sparse Polynomials and Rational Functions. - Marek Karpinski; Thorsten Werther (SIAM J. Comput., 1993)