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八巻 昇. "〔670〕衝撃荷重をうけるへん平球かくの動的座屈の実験, J.S. Humphreys, R.S. Roth, & J. Zatlers, AIAA J., 1965-1, Vol. 3, No. 1, p. 33〜39, 図12, 表1." Journal of the Society of Mechanical Engineers 68.563 (1965) 1788-1789