@article{SIGMA_2007_3_a123,
     author = {M. A. Gonz\'alez Le\'on and J. Mateos Guilarte and M. de la Torre Mayado},
     title = {Two-Dimensional {Supersymmetric} {Quantum} {Mechanics:} {Two} {Fixed} {Centers} of {Force}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2007},
     volume = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a123/}
}