@Article{95467,
     author = "Zygmunt Brocki",
     title = "Dwusetna rocznica urodzin Mrągowiusza ",
     year =  1965,
     volume =  10,
     number =  1-2,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 231-232,
    }