Kar, GRoy, S2012-11-202012-11-201995-03-20Physics Letters A,v. 199, no. 1–2, p.12–14http://hdl.handle.net/10263/4931enCHSH inequalitiesBell inequalityUnsharp spin-1/2 observablesUnsharp Spin-1/2 observables and CHSH inequalitiesArticle