Sher, David A.

1. Heat invariants of the Steklov problem
   2013/04/26 by Polterovich, Iosif, Sher, David A. · 1 citation
   #Analysis of PDEs (math.AP) #Differential Geometry (math.DG) #FOS: Mathematics #Spectral Theory (math.SP)
2. Uniform enclosures for the phase and zeros of Bessel functions and their derivatives
   2024/02/10 by Filonov, Nikolay, Levitin, Michael, Polterovich, Iosif +1 · 1 citation
   #33C10 (Primary) 33F05 #34B30 #65D20 (Secondary) #Classical Analysis and ODEs (math.CA) #FOS: Mathematics #Numerical Analysis (math.NA) #Spectral Theory (math.SP)
3. Pólya's conjecture for Dirichlet eigenvalues of annuli
   2025/05/27 by Filonov, Nikolay, Levitin, Michael, Polterovich, Iosif +1 · 2 citations
   #11P21 #33C10 #35P15 (Primary) 35P20 #65G20 (Secondary) #FOS: Mathematics #Number Theory (math.NT) #Spectral Theory (math.SP)