Kovrizhkin Vladimir Vasil'evich

Publications in Math-Net.Ru

1. Smoothness of the solutions of the generalized Tricomi problem
   
   Differ. Uravn., 9:1 (1973),  97–105
2. Weak solutions of the Darboux problem
   
   Differ. Uravn., 8:1 (1972),  68–75
3. The uniqueness of the strong solution of the generalized Tricomi problem
   
   Differ. Uravn., 7:1 (1971),  182–186