E-Periodica · 1989 · 33 citations · 0 references
Natural SciencesPhysicsMathematical PhysicsQuantum MechanicsTheoretical PhysicsGauge TheoryIntegrable SystemsMany-body PhysicsPerturbation MethodsPerturbation TheoryQuantum Field TheoryHeavy Fermion SystemsMany-body Perturbation TheoryMøller - Plesset Perturbation TheoryPerturbation Theory Of OperatorsQuantum Mechanical Perturbation Theory