@inproceedings{MusialKaminskiUbysz2017,
  author    = {Michal Musial and Mieczysław Kaminski and Andrzej Ubysz},
  title     = {FREE VIBRATION FREQUENCIES OF THE CRACKED REINFORCED CONCRETE BEAMS - METHODS OF CALCULATIONS},
  editor    = {Klaus G{\"u}rlebeck and Carsten K{\"o}nke},
  doi       = {10.25643/bauhaus-universitaet.2874},
  url       = {http://euklid.bauing.uni-weimar.de/ikm2009/paper.html},
  year      = {2017},
}