@misc{_Archives_1987, volume={39}, number={6}, copyright={Creative Commons Attribution BY 4.0 license}, journal={Archives of Mechanics}, address={Warszawa}, howpublished={online}, year={1987}, publisher={Polish Scientific Publishers IFTR}, language={eng}, type={Text}, title={Archives of Mechanics Vol. 39 nr 6 (1987)}, keywords={Mechanika stosowana - czasopisma [KABA]}, }