On a certain problem of Ulam and its generalization

  • Anup Biswas

    Tata Institute of Fundamental Research, Bangalore, India

Cite this article

Anup Biswas, On a certain problem of Ulam and its generalization. Elem. Math. 65 (2010), no. 3, pp. 101–103

DOI 10.4171/EM/147