@article{88709,
      author       = "Stepanov, V. D. (Vladimir Dmitrievich)  and Centre de
                      Recerca Matemàtica ",
      title        = "<a
                      href="/search?f=title&p=On%20a%20supremum%20operator&sc=1&ln=en">On
                      a supremum operator</a>",
      year         = "2011",
}