Ibetov P A

Publications in Math-Net.Ru

1. The Goursat problem over Gevrey spaces for systems with pole-like singularities in the coefficients
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1984, no. 12,  66–68
2. Gevrey operator classes with respect to a hypoelliptic operator
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1979, no. 12,  67–69