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On the negative spectrum of an elliptic operator. (English. Russian original) Zbl 0784.35069

Mosc. Univ. Mech. Bull. 47, No. 2, 51-53 (1992); translation from Vestn. Mosk. Univ., Ser. I 1992, No. 2, 88-91 (1992).
See the review in Zbl 0777.35043.

MSC:

35P15 Estimates of eigenvalues in context of PDEs
47F05 General theory of partial differential operators

Citations:

Zbl 0777.35043
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