Memoirs of the American Mathematical Society · 1997 · 49 citations · 10 references
Spectral TheoryNonlinear Functional AnalysisInfrared ProblemAsymptotic CompletenessEngineeringResolvent KernelPotential TheoryInverse AppendixGlobal ExistenceDirac OperatorWave OperatorGlobal AnalysisInverse ProblemsFunctional AnalysisIntegrable SystemHarmonic SpaceNonlinear Representation
Introduction The nonlinear representation $T$ and spaces of differentiable vectors The asymptotic nonlinear representation Construction of the approximate solution Energy estimates and $L^2-L^\infty$ estimates for the Dirac field Construction of the modified wave operator and its inverse Appendix.
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Deformation theory and quantization. II. Physical applications
F. Bayen, M. Flato, C. Frønsdal et al. · Annals of Physics · 1978 · 616 citations
Linear evolution equations of ``hyperbolic'' type, II
Tosio Kato · Journal of the Mathematical Society of Japan · 1973 · 287 citations · Full text