@ARTICLE{
author={Pakar I,Bayat Mahmoud,Cveticanin Livija J},
year={2018},
title={Nonlinear vibration of unsymmetrical laminated composite beam on elastic foundation},
journal={STEEL AND COMPOSITE STRUCTURES},
volume={26},
number={4},
pages={453-461},
document_type={Article},
} 

@ARTICLE{
author={Bayat Mahmoud,Pakar I,Cveticanin Livija J},
year={2014},
title={Nonlinear free vibration of systems with inertia and static type cubic nonlinearities: An analytical approach},
journal={MECHANISM AND MACHINE THEORY},
volume={77},
number={},
pages={50-58},
document_type={Article},
} 

@ARTICLE{
author={Bayat Mahmoud,Pakar I,Cveticanin Livija J},
year={2014},
title={Nonlinear vibration of stringer shell by means of extended Hamiltonian approach},
journal={ARCHIVE OF APPLIED MECHANICS},
volume={84},
number={1},
pages={43-50},
document_type={Article},
}