%0 Journal Article %A Lescot, Paul %A Quintard, Hélène %T Symmetries of the backward heat equation with potential and interest rate models %J Comptes Rendus. Mathématique %D 2014 %P 525-528 %V 352 %N 6 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2014.03.024/ %R 10.1016/j.crma.2014.03.024 %G en %F CRMATH_2014__352_6_525_0