@misc{Stumpf_H._Dual_1975, author={Stumpf, H.}, volume={27}, number={3}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1975}, publisher={Polish Scientific Publishers IFTR}, language={eng}, language={pol}, language={rus}, title={Dual extremum principles and error bounds in the theory of plates with large deflections}, type={Text}, URL={http://rcin.org.pl/Content/138625/PDF/WA727_93372_P.262-Stumpf-Dual.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }