@article{SIGMA_2017_13_a0,
     author = {Ivan Gonzalez and Karen T. Kohl and Igor Kondrashuk and Victor H. Moll and Daniel Salinas},
     title = {The {Moments} of the {Hydrogen} {Atom} by the {Method} of {Brackets}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2017},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a0/}
}