@article{positivetrigonometricpolynomialsonthe, title = {Positive Trigonometric Polynomials on the Stability of Spatially Interconnected Systems}, author = {Xiaokai Zhai}, year = {2022}, eprint = {2202.11879}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2202.11879v1}, }