For citations:
Likhachov D.S., Vashkevich M.I., Petrovsky N.A., Azarov E.S. Small-size spectral features for machine learning in voice signal analysis and classification tasks. Informatics. 2023;20(1):102-112. (In Russ.) https://doi.org/10.37661/1816-0301-2023-20-1-102-112