Transactions of the American Mathematical Society · 1949 · 139 citations · 10 references
Natural SciencesPhysicsMathematical PhysicsParticle PhysicsTheoretical PhysicsCp ViolationMass-polarization EffectsPolarization ObservablesVirtual Mass Force
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The Torsional Rigidity and Variational Methods
J. B. Díaz, Alan Weinstein · American Journal of Mathematics · 1948 · 38 citations