@article{CRMATH_2007__344_2_127_0,
     author = {Pironneau, Olivier},
     title = {Dupire-like identities for complex options},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {127--133},
     publisher = {Elsevier},
     volume = {344},
     number = {2},
     year = {2007},
     doi = {10.1016/j.crma.2006.11.032},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2006.11.032/}
}