Nguyen Tien T, Do Hai Q, Pham Ba Viet A, Nguyen Luong T. Analysis of perturbes frictional contact problems. vn [Internet]. 1642179600 [cited 20tháng 42024];73(1):61-4. Available from: https://tcsj.utc.edu.vn/index.php/tcgtvt/article/view/1125