• Hipoelipticidade global de campos vetoriais no toro TN 

      Nascimento, Moisés Aparecido do (Universidade Federal de São CarlosBRUFSCarPrograma de Pós-graduação em Matemática, 2010-06-21)
      In this work, we will see that if the transpose operator of a smooth real vector field L defined on the N-dimensional torus, regarded as a linear differential operator with coefficients in C1(TN), is globally hypoelliptic, ...