Distance to the Boundary: 10998. - Roberto Tauraso; Jiri Lebl (Am. Math. Mon., 2004)

Uniqueness of certain polynomials constant on a hyperplane - Jiri Lebl; Daniel Lichtblau (CoRR, 2008)

Addendum to Uniqueness of certain polynomials constant on a line - Jiri Lebl (CoRR, 2013)