Semi-global and global solvability for a class of complex vector fields in differentiable...

Semiglobal solvability for classes of non-singular vector fields

Global solvability for vector fields on the n-torus

Global solvability for a class of involutive systems

Not available

Global solvability for a class of vector field

Solvability near the characteristic set for a clas of partial differential operators...

Solvability near the characteristic set for a class of complex vector fields

not available

Local solvability of real vector fields