
doi: 10.1007/bf01474151
Translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 126, 159-169 (Russian) (1983; Zbl 0512.47009).
General theory of partial differential operators, Scattering theory of linear operators, self-adjoint extensions, Scattering theory for PDEs, asymptotic formulas for the resonances, Wave equation, Linear accretive operators, dissipative operators, etc., resonances of the wave equation, Diffraction, scattering
General theory of partial differential operators, Scattering theory of linear operators, self-adjoint extensions, Scattering theory for PDEs, asymptotic formulas for the resonances, Wave equation, Linear accretive operators, dissipative operators, etc., resonances of the wave equation, Diffraction, scattering
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