CHOUCHANE L, BOUCHELIL D. An elastic-viscoplastic contact problem with internal state variable, normal damped response and unilateral constraint. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2025 Jun. 2 [cited 2025 Jul. 31];79(2):335–352. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/9244