Isaienko, V. et al. 2020. SYSTEM FOR ACOUSTIC DIAGNOSTICS AND SYMPTOMATIC ASSISTANCE TO COVID-19 PATIENTS FOR USE IN EXTREMAL CONDITIONS "TREMBITA-CORONА NAU". Proceedings of National Aviation University (archive). 82, 1 (Feb. 2020), 58–63. DOI:https://doi.org/10.18372/2306-1472.82.14612.