The asymptotic distribution of eigenvalues of partial differential operators /
Safarov, Yu.
Vassiliev, D.
Providence, R.I. : American Mathematical Society,
c1997 [i.e. 1996]
Translated by the authors from an original Russian manuscript.
Includes bibliographical references (p. 343-347) and index.
Partial differential operators.
Eigenvalues.
Asymptotic distribution (Probability theory)
Theory of distributions (Functional analysis)