1. Agranovich, M.S.: Spectral properties of elliptic pseudodifferential operators on a closed curve. Funct. Anal. Appl. 13, 279–281 (1971)
2. Ashino, R., Nagase, M., Vaillancourt, R.: Pseudodifferential operators on $$L^p(\mathbb{R}^n)$$ L p ( R n ) spaces. Cubo 6(3), 91–129 (2004)
3. Cardona, D.: Estimativos $$L^2$$ L 2 para una clase de operadores pseudodiferenciales definidos en el toro. Rev. Integr. Temas Mat. 31(2), 147–152 (2013)
4. Delgado, J.: $$L^p$$ L p bounds for pseudo-differential operators on the torus. Oper. Theory Adv. Appl. 231, 103–116 (2012)
5. Duoandikoetxea, J.: Fourier Analysis. American Mathematical Society, Providence (2000)