@misc{Jemielita_G._Direct_1992, author={Jemielita, G.}, volume={44}, number={3}, copyright={Creative Commons Attribution BY 4.0 license}, journal={Archives of Mechanics}, address={Warszawa}, howpublished={online}, year={1992}, publisher={Polish Scientific Publishers IFTR}, language={eng}, title={Direct and variational methods in forming theories of plates}, type={Text}, URL={http://www.rcin.org.pl/Content/68353/PDF/WA727_18039_44-3-1992_AMS_Jemielita-05.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }