The use of k-means method for assessment of training and differences in motor abilities indices in judo contestants at different age

LECH, Grzegorz et al. The use of k-means method for assessment of training and differences in motor abilities indices in judo contestants at different age. In Archives of budo. - Warsaw : Archives of Budo Bartlomiej Barczynski, 2015. ISSN 1643-8698, 2015, vol. 11, pp. 319-328.