@article{Wójtowicz:1999,
  author  = "M. Wójtowicz",
  title   = "On a problem of Rolewicz concerning separable quotients of F-spaces",
  journal = "Bulletin of the Polish Academy of Sciences : Mathematics",
  volume  = "Vol. 47",
  number  = "no 4",
  pages   = "313--317",
  year    = "1999",
}