@book{ BA0370482X, author = "Sir Arthur Eddington Centenary Symposium and Choquet-Bruhat, Yvonne and Karade, T. M.", title = "On relativity theory", publisher = "World Scientific", year = "1985", series = "Proceedings of the Sir Arthur Eddington Centenary Symposium", number = "v. 2", URL = "https://ci.nii.ac.jp/ncid/BA0370482X" }