@Article{131835,
     author = "Stanisław Feliksiak",
     title = "Zygmunt Federowicz (1889-1973) ",
     year =  1974,
     volume =  19,
     number =  3,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 553-560,
    }