On fractional powers of singular perturbations of the Laplacian. Journal of Functional Analysis [Internet]. 2018 ;275:1551 - 1602. Available from: http://www.sciencedirect.com/science/article/pii/S0022123618301046
. Solitary waves for Maxwell Schrodinger equations. Electron. J. Differential Equations (2004) 94 [Internet]. 2004 . Available from: http://hdl.handle.net/1963/1582
.