classic papers of the week -- 60

Unitary Symmetry and Leptonic Decays

• N. Cabibbo (CERN, Geneva, Switzerland)

Remarks on the Evolution of the Expanding Universe

• Alpher, Ralph A.; Herman, Robert C. (Applied Physics Laboratory, The Johns Hopkins University, Silver Spring, MD)

On the Problem of Hidden Variables in Quantum Mechanics

• John S. Bell (Stanford Linear Accelerator Center, Stanford University, Stanford, CA)