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Some new results in spectral and scattering theory of differential operators on \(\mathbb{R}^n\). (English) Zbl 0406.35052

Sémin. Goulaouic-Schwartz 1978-1979, Équat. dériv. part., Exposé No. 2, 11 p. (1979).

MSC:

35P25 Scattering theory for PDEs