E. Specker: "The logic of non-simultaneously decidable propositions" (1960)
arXiv:1103.4537
Abstract
Translation of 'Die Logik Nicht Gleichzeitig Entscheidbarer Aussagen' by Ernst Specker, Dialectica, vol. 14, 239 - 246 (1960).
Made available due to demand for citable version. A different translation by Allen Stairs is also available in C.A. Hooker (ed.), 'The Logico-Algebraic Approach to Quantum Mechanics. Volume I: Historical Evolution'. (Reidel, Dordrecht, 1975), pp. 135-140. v2: small corrections. v3: same as v2, but now with the correct revised source file