1. Herfindahl-Hirschman Index Level of Concentration Values Modification and Analysis of Their Change
:BREZINA, Ivan et al. Herfindahl-Hirschman Index Level of Concentration Values Modification and Analysis of Their Change. - Registrovaný: Web of Science, Registrovaný: Scopus. In Central European Journal of Operations Research. - Heidelberg : Springer. ISSN 1435-246X, 2016, vol. 24, no. 1, pp. 49-72.