@ARTICLE{
author={Cveticanin Livija J,Suchy P,Biro Istvan,Zukovic Miodrag M},
year={2021},
title={Rotating vector solving method applied for nonlinear oscillator},
journal={EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS},
volume={230},
number={18-20},
pages={3695-3703},
document_type={Article},
}