@article{Zatorsky_Semenchuk_2010, title={Periodic recurrent fractions of third degree: Array}, volume={2}, url={https://journals.pnu.edu.ua/index.php/cmp/article/view/3993}, abstractNote={<p>Periodic recurrent fractions of third degree are investigated by means of parapermanents of triangular matrices.</p>}, number={1}, journal={Carpathian Mathematical Publications}, author={Zatorsky, R.A. and Semenchuk, A.V.}, year={2010}, month={Jun.}, pages={72–81} }