@article{Shiyan2025the, author={Shiyan, M.V.}, title={THE PROBLEM OF BILINGUALISM, DIGLOSSIA AND LANGUAGE CONTACT IN RUSSIAN AND FOREIGN LINGUISTICS}, journal={Scientific Notes of V.I. Vernadsky Crimean Federal University. Philological sciences}, publisher={V.I. Vernadsky Crimean Federal University}, year={2025}, pages={158-166}, volume={11}, issue={2}, }