A Combinatorial Problem on Polynomials and Rational Functions
A Combinatorial Problem on Polynomials and Rational Functions
复制标题
多项式和有理函数的组合问题
DOI:
10.1006/jcta.1999.2976
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发表时间:
2000
期刊:
影响因子:
--
通讯作者:
L. Rónyai
中科院分区:
文献类型:
--
作者:
G. Elekes;L. Rónyai
The structure of rational functions of two real variables which take few distinct values on large (finite) Cartesian products is described. As an application, a problem of G. Purdy is solved on finite subsets of the plane which determine few distinct distances.