@article{Sgall99:0,
  title = {Bounds on Pairs of Families with Restricted Intersections},
  author = {Jiri Sgall},
  year = {1999},
  url = {http://link.springer.de/link/service/journals/00493/bibs/9019004/90190555.htm},
  researchr = {https://researchr.org/publication/Sgall99%3A0},
  cites = {0},
  citedby = {0},
  journal = {Combinatorica},
  volume = {19},
  number = {4},
  pages = {555-566},
}