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On the asymptotics of the spectrum of integral operators connected with elliptic boundary value problems. (English. Russian original) Zbl 0455.47044

Sov. Math., Dokl. 19, 1001-1005 (1978); translation from Dokl. Akad. Nauk SSSR 241, 1277-1280 (1978).

MSC:

47Gxx Integral, integro-differential, and pseudodifferential operators
35J40 Boundary value problems for higher-order elliptic equations
47A10 Spectrum, resolvent
41A60 Asymptotic approximations, asymptotic expansions (steepest descent, etc.)
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