Invariant manifolds and limit periodic sets of discontinuous foliations
Applications of pseudodifferential operators with global symbols.
Breaking new ground in the ACH equation: a research partnership between São Paulo ...
Integrability and global dynamics of quadratic vector fields defined on R3 with Qu...
Global dynamics and integrability of quadratic polynomial differential systems in ...
Solvability and hypoellipticity of first order partial differential operators and...