@article{SPS_1991__25__37_0,
     author = {Parthasarathy, Kalyanapuram Rangachari},
     title = {An additional remark on unitary evolutions in {Fock} space},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {37--38},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {25},
     year = {1991},
     mrnumber = {1187768},
     zbl = {0743.60060},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1991__25__37_0/}
}