@book{
  author = "Einstein, Albert, 1879-1955, 矢野, 健太郎(1912-1993)",
  title = "相対論の意味",
  year: 2015
  month: 9
  key = "相対性原理",
  publisher = "岩波書店",
  address = "東京",
  series = "岩波文庫 ; 青(33)-934-2",
  ISSN/ISBN = "9784003393420 [4003393422]",
}