Physics Letters A · 1994 · 10 citations · 18 references
Natural SciencesPhysicsComputational MechanicsComputational PhysicsTheoretical PhysicsAb Initio MethodsApproximation MethodsGreen's FunctionsParticle MethodsVariational FormulationVariational PrinciplesEigenfunction ExpansionsMany-body Perturbation TheoryVariational Methods In Partial Differential EquationsVariational Perturbation Theory
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Mathematical Methods for Physicists
George B. Arfken, Albert A. Mullin · American Journal of Physics · 1967 · 2.7K citations
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