AN ANALYTIC SOLUTION FOR AN EXPANDING/CONTRACTING STRAIN-HARDENING VISCOPLASTIC HOLLOW CYLINDER AT LARGE STRAINS AND ITS APPLICATION TO TUBE HYDROFORMING DESIGN Article Lang L., Alexandrov S., Rynkovskaya M. Processes. MDPI. Vol. 9. 2021.
AN UPPER BOUND SOLUTION FOR THE COMPRESSION OF AN ORTHOTROPIC CYLINDER Article Lang L., Alexandrov S., Wang Y.-C. Materials. MDPI AG. Vol. 14. 2021.
