@ARTICLE{
author={Cveticanin Livija J,Zukovic Miodrag M,Ninkov Ivona,Mester Gy},
year={2022},
title={Nonlinear lightweight metastructure with effective negative stiffness},
journal={ACTA MECHANICA},
volume={233},
number={11},
pages={4311-4325},
document_type={Article},
} 

@ARTICLE{
author={Horvath Richard,Cveticanin Livija J,Ninkov Ivona},
year={2022},
title={Prediction of Surface Roughness in Turning Applying the Model of Nonlinear Oscillator with Complex Deflection},
journal={MATHEMATICS},
volume={10},
number={17},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Cveticanin Livija J,Herisanu Nicolae,Ninkov Ivona,Jovanovic Mladen A},
year={2022},
title={New Closed-Form Solution for Quadratic Damped and Forced Nonlinear Oscillator with Position-Dependent Mass: Application in Grafted Skin Modeling},
journal={MATHEMATICS},
volume={10},
number={15},
pages={-},
document_type={Article},
}