Dachev G D

Publications in Math-Net.Ru

1. On the existence of smooth solutions of boundary value problems for a class of equations of mixed type
   
   Differ. Uravn., 27:4 (1991),  619–627
2. Boundary value problems for a class of equations of mixed type
   
   Differ. Uravn., 18:11 (1982),  1894–1902
3. On some boundary value problems for a class of equations of mixed type
   
   Dokl. Akad. Nauk SSSR, 250:5 (1980),  1037–1040