@Article{545722,
     author = "Marceli Kosman",
     title = "Aleksander Gieysztor and Gerard Labuda for the 100th anniversary of two great historians’ birthdays (1919–2016)",
     year =  2016,
     volume =  2(11),
     number =  ,
     journal =  Historia Slavorum Occidentis,
     pages =  s. 243-264,
    }