@article{CRMATH_2014__352_6_525_0,
     author = {Paul Lescot and H\'el\`ene Quintard},
     title = {Symmetries of the backward heat equation with potential and interest rate models},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {525--528},
     publisher = {Elsevier},
     volume = {352},
     number = {6},
     year = {2014},
     doi = {10.1016/j.crma.2014.03.024},
     language = {en},
}