EVALUATION OF FLEXURAL AND DISTORTIONAL ELASTIC STABILITY OF MONO-SYMMETRIC BOX GIRDERS WITH SIMPLY SUPPORTED CONDITIONS USING VLASOV THEORY AND POWER SERIES APPROACH. NIJOTECH [Internet]. 2025 Jan. 8 [cited 2026 Apr. 17];43(4):610 – 617. Available from: https://mail.nijotech.com/index.php/nijotech/article/view/4332