@article{SIGMA_2011_7_a23,
     author = {V\'eronique Hussin and Ian Marquette},
     title = {Generalized {Heisenberg} {Algebras,} {SUSYQM} and {Degeneracies:} {Infinite} {Well} and {Morse} {Potential}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2011},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a23/}
}