Sharifov, .D. et al. 2020. STUDY OF SOME FEATURES OF THE LASER OPTICAL-ACOUSTIC METHOD FOR TECHNICAL DIAGNOSTICS OF HEAT AND POWER ENGINEERING OBJECTS. Eurasian Physical Technical Journal. 17, 1(33) (Mar. 2020), 91–97. DOI:https://doi.org/10.31489/2020No1/91-97.