@misc{Baecklund_J._Mixed_1972,
 author={Baecklund, J.},
 volume={24},
 number={3},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Archives of Mechanics},
 howpublished={online},
 year={1972},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 language={pol},
 language={rus},
 type={Text},
 title={Mixed finite element analysis of elasto-plastic plates in bending},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}