@misc{Smith_E._The_1981, author={Smith, E.}, volume={33}, number={2}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1981}, publisher={Polish Scientific Publishers IFTR}, language={eng}, language={pol}, language={rus}, title={The origin of dynamic effects during the arrest of a propagating crack}, type={Text}, URL={http://rcin.org.pl/Content/70858/PDF/WA727_89305_P.262-Smith-The-origin.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }