Kollbrunner, C. F., Hajdin, N., & Brčić, S. (1976). Undamped vibrations of elastic thin-walled beams of open deformable cross sections. Leemann.
Chicago Style (17th ed.) CitationKollbrunner, Curt F., Nikola Hajdin, and Stanko Brčić. Undamped Vibrations of Elastic Thin-walled Beams of Open Deformable Cross Sections. Zürich: Leemann, 1976.
MLA (9th ed.) CitationKollbrunner, Curt F., et al. Undamped Vibrations of Elastic Thin-walled Beams of Open Deformable Cross Sections. Leemann, 1976.
Warning: These citations may not always be 100% accurate.