Ersvik, O. (1978). Nonlinear analysis of beam-column structures and influence of imperfections. Swedish Council for Building Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ersvik, Olle. Nonlinear Analysis of Beam-column Structures and Influence of Imperfections. Stockholm: Swedish Council for Building Research, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Ersvik, Olle. Nonlinear Analysis of Beam-column Structures and Influence of Imperfections. Swedish Council for Building Research, 1978.
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