@Article{ authors = " Zdenko Reguli, František Havlík, Michal Vít", title = "Frequency of combative activities in the 1st league men's football match ", journal = "Ido Movement for Culture : journal of martial arts anthropology : theory of culture, psychophysical culture, cultural tourism, anthropology of martial arts, combat sports", issue = "2011 / Tom 11 / Numer 3", pages = "31 - 36" }