@Article{124819,
     author = "Amin Benaissa, Nikolaos Gonis",
     title = "P. Oxy. XII 1561 : 'demosiosis' of a loan ",
     year =  2009,
     volume =  39,
     number =  ,
     journal =  The Journal of Juristic Papyrology,
     pages =  s. 23-29,
    }