@InProceedings{Alawdin:2013,
  author  = "P. Alawdin and K. Urbańska",
  title       = "Limit analysis of geometrically hardening rod systems using bilevel programming",
  booktitle   = "11th International Scientific Conference on Modern Building Materials, Structures and Techniques (MBMST)",
  address     = "Vilnius, Litwa",
  publisher   = "[B. m.], [brak wydawcy]",
  pages       = "89--98",
  year        = "2013",
}