Differential inequalities for Riesz means and Weyl-type bounds for eigenvalues

Handbook of Mathematical Functions

Donald A. McQuarrie · American Journal of Physics · 1966 · 40.9K citations

Natural Sciences, Mathematics, Differential Equations +10

Can One Hear the Shape of a Drum?

Mark Kac · American Mathematical Monthly · 1966 · 1.4K citations

Humanities, Musicology, Acoustics +6

Can One Hear the Shape of a Drum?

Mark Kac · American Mathematical Monthly · 1966 · 779 citations

Humanities, Musicology, Acoustics +6

On the Schr�dinger equation and the eigenvalue problem

Peter Li, Shing Tung Yau · Communications in Mathematical Physics · 1983 · 496 citations

Natural Sciences, Mathematics, Physics +14

COVARIANT AND CONTRAVARIANT SYMBOLS OF OPERATORS

F. A. Berezin · Mathematics of the USSR-Izvestiya · 1972 · 493 citations

Natural Sciences, Mathematics, Physics +14