@book{ BA00892847, author = "Axelrad, E. L. (Ernest L.)", title = "Theory of flexible shells", publisher = "North-Holland,Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co.", year = "1987", series = "North-Holland series in applied mathematics and mechanics", number = "v. 28", URL = "https://ci.nii.ac.jp/ncid/BA00892847" }