@article{EP_2017_56_a4,
     author = {Jean Jacod and Philip Protter},
     title = {Options {Prices} in {Incomplete} {Markets}},
     journal = {ESAIM. Proceedings},
     pages = {72--87},
     publisher = {mathdoc},
     volume = {56},
     year = {2017},
     doi = {10.1051/proc/201756072},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/201756072/}
}