author = { Asonov, Dmitri AND Freytag, Johann Christoph },

title = { Almost optimal private information retrieval },

publisher = {Professoren des Inst. für Informatik},

keywords = { Forschungsbericht },

year = {2001},

booktitle = {Informatik-Berichte ; Nr. 156},

address = { Berlin },

url = { http://slubdd.de/katalog?TN_libero_mab2 }