@article{RLIN_1997_9_8_3_a1,
     author = {Da Prato, Giuseppe and Zabczyk, Jerzy},
     title = {Differentiability of the {Feynman-Kac} semigroup and a control application},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {183--188},
     publisher = {mathdoc},
     volume = {Ser. 9, 8},
     number = {3},
     year = {1997},
     zbl = {0910.93025},
     mrnumber = {1047576},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1997_9_8_3_a1/}
}