@article{18076,
      author       = "International Conference. Zakopane, Poland, September 12. -
                      16. 1977",
      title        = "Methods of Mathematical Programming. Proceedings of the
                      International Conference. Zakopane, Poland, September 12. -
                      16. 1977  ",
      year         = "1981",
      note         = "1 sv., obr. v textu. - Liter.",
}