@Article{579427,
     author = "Katarzyna Rostek, Agnieszka Skala",
     title = "Differentiating Criteria and Segmentation of Polish Startup Companies ",
     year =  2017,
     volume =  15,
     number =  1 (1),
     journal =  Problemy Zarządzania,
     pages =  s. 192-208,
    }