著者名 書名 版表示 出版者名 出版年 シリーズ名 番号 ISBN ISSN URL Air Force Conference on Matrix Methods in Structural Mechanics and Berke, L. and Air Force Flight Dynamics Laboratory (U.S.) Proceedings of the Second Conference on Matrix Methods in Structural Mechanics : proceedings of the conference held at Wright-Patterson Air Force Base, Ohio, 15-17 Oct. 1968 National Technical Information Service 1970 https://ci.nii.ac.jp/ncid/BA9119375X