@article{SIGMA_2014_10_a2,
     author = {Sergey A. Paston and Anton A. Sheykin},
     title = {Global {Embedding} of the {Reissner{\textendash}Nordstr\"om} {Metric} in the {Flat} {Ambient} {Space}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2014},
     volume = {10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a2/}
}