@article{CRMATH_2002__334_5_405_0,
     author = {Gutierrez-Rubio, David and L\'opez-Bl\'azquez, Fernando and Pommeret, Denys},
     title = {Une caract\'erisation des familles exponentielles naturelles quadratiques simples par une propri\'et\'e de martingale inverse},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {405--409},
     publisher = {Elsevier},
     volume = {334},
     number = {5},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02244-6},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02244-6/}
}