@ARTICLE{Smorkalov_Dmytro_Calculation_2014,
 author={Smorkalov, Dmytro},
 number={No 4},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2014},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Calculation of Deflection of One-Layer and Two-Layer Slabs Supported on Four Sides},
}