@article{Matkowski:1997,
  author  = "J. Matkowski",
  title   = "The converse of a generalized Hölder inequality",
  journal = "Publicationes Mathematicae - Debrecen",
  volume  = "Vol. 50",
  number  = "no 1-2",
  pages   = "135--143",
  year    = "1997",
}