Bass G I

Publications in Math-Net.Ru

1. The asymptotic behavior of the spectral function for elliptic operators in an unbounded region
   
   Mat. Zametki, 5:2 (1969),  245–251
2. Asymptotics of the spectral function of ordinary differential operators on a finite interval
   
   Differ. Uravn., 4:9 (1968),  1683–1690