摘要

We show that any homogeneous polynomial solution of the eiconal type equation vertical bar del F(x)vertical bar(2) = m(2) vertical bar x vertical bar(2m-2), m >= 1, is either a radially symmetric polynomial F(x) = +/-vertical bar x vertical bar(m) (for even m's) or it is a composition of a Chebychev polynomial and a Cartan-Munzner polynomial.

  • 出版日期2014-9