@Article{467430,
     author = "Paweł A. Piepiora, Andrzej Szmajke, Juliusz Migasiewicz, Kazimierz Witkowski",
     title = "  e karate culture and aggressiveness in kumite competitors",
     year =  2016,
     volume =  16,
     number =  2,
     journal =  Ido Movement for Culture : journal of martial arts anthropology : theory of culture, psychophysical culture, cultural tourism, anthropology of martial arts, combat sports,
     pages =  s. 41-47,
    }