%0 Journal Article %J Human Movement %@ 1899-1955 %V 21 %N 4 %D 2020 %F Szwarc2020 %T A model of the efficiency of goalkeepers' actions in futsal %A Szwarc, Andrzej %A Oszmaniec, Mateusz %P 44-53 %9 journal article %R 10.5114/hm.2020.95990 %U http://dx.doi.org/10.5114/hm.2020.95990