@misc{Timoshenko_Stephen_P._(1878-1972)._Theory,
 author={Timoshenko, Stephen P. (1878-1972).},
 howpublished={online},
 publisher={McGraw-Hill Book Company Inc.},
 language={eng},
 type={książka},
 type={dokument piśmienniczy},
 title={Theory of Elastic Stability [pdf.]},
}