TY  - JOUR 
T1  - Study of Mechanical Stresses in Thin-Walled Pressure Vessels Using Ultrasonic Methods
JO  - Materials Research
A1  - Ivanova, Yonka
SN  - 1516-1439
UL  - 10.1590/1980-5373-MR-2021-0495
VL  - 25 
Y1  - 2022
PB  - Brasil 
ER  -