@article{AIHPB_2005__41_3_479_0, author = {Ankirchner, Stefan and Imkeller, Peter}, title = {Finite utility on financial markets with asymmetric information and structure properties of the price dynamics}, journal = {Annales de l'I.H.P. Probabilit\'es et statistiques}, pages = {479--503}, publisher = {Elsevier}, volume = {41}, number = {3}, year = {2005}, doi = {10.1016/j.anihpb.2004.03.008}, mrnumber = {2139030}, zbl = {02191864}, language = {en}, url = {http://archive.numdam.org/articles/10.1016/j.anihpb.2004.03.008/} }