@article{Кудрявцев2023on, author={Кудрявцев, Н.Г. and Фролов, И.Н. and Сафонова, В.Ю.}, title={On the Use of a Complex Indicator of the Stability of Permutation Entropy of Time Series Fragments When Analyzing Infrasound Monitoring Signals of the Altai Republic}, journal={Russian Journal of Earth Sciences}, publisher={Геофизический центр Российской Академии Наук}, year={2023}, pages={1-16}, volume={23}, issue={6}, }