Gorchakov V N

Publications in Math-Net.Ru

1. Asymptotic properties of the spectral function of hypoelliptic operators
   
   Dokl. Akad. Nauk SSSR, 160:4 (1965),  746–749
2. On the asymptotic behaviour of the spectral function of a class of hypo-elliptic operators
   
   Dokl. Akad. Nauk SSSR, 152:3 (1963),  519–522