@article{SPS_1990__24__461_0,
     author = {Ruiz de Chavez, Juan and Meyer, Paul-Andr\'e},
     title = {Positivit\'e sur l'espace de {Fock}},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {461--465},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {24},
     year = {1990},
     mrnumber = {1071562},
     zbl = {0706.60052},
     language = {fr},
     url = {http://www.numdam.org/item/SPS_1990__24__461_0/}
}