Markaryan V N

Publications in Math-Net.Ru

1. Lower bounds for the functional dimension of the solution space of hypoelliptic operators
   
   Mat. Sb., 181:7 (1990),  910–922
2. Lower bounds for the functional dimension of the solution space of hypo-elliptic equations
   
   Dokl. Akad. Nauk SSSR, 308:1 (1989),  31–33
3. Hypoellipticity criteria in terms of power and strength of operators
   
   Trudy Mat. Inst. Steklov., 150 (1979),  128–142