Sira, Nataliya, Giorgio Maria Di Nunzio, and Viviana Nosilia. “Towards an Automatic Recognition of Mixed Languages: The Case of Ukrainian-Russian Hybrid Language Surzhyk”. Umanistica Digitale 9 (December 31, 2020): 97-116. Accessed January 16, 2021. https://umanisticadigitale.unibo.it/article/view/10740.