@misc{Bychawski_Z._Energy_1971, author={Bychawski, Z. and Olszak, W.}, volume={23}, number={6}, copyright={Creative Commons Attribution BY 4.0 license}, journal={Archives of Mechanics}, address={Warszawa}, howpublished={online}, year={1971}, publisher={Polish Scientific Publishers IFTR}, language={eng}, language={pol}, language={rus}, type={Text}, title={Energy approach to nonlinear viscoelasticity}, keywords={Mechanika stosowana - czasopisma [KABA]}, }