THE VOWEL ACOUSTIC SPACE TRANSFORMATION IN INDIVIDUALS WITH LONG-TERM HEARING LOSS Article Kovalenko A.N., Kastyro I.V., Barinov A., Khamidulin G., Starshinov Yu.P., Sirotkin E. ENT World Congress IFOS. (France. Paris. 24-28 June 2017). Abstract Book. [б.и.]. 2017. P. 583-583