@Article{484663, author = "Ewa Kosiorowska, Daniel Kosiorowski, Zygmunt Zawadzki", title = "Evaluation of the Fourth Millennium Development Goal realisation using robust and nonparametric tools offered by a dData Depth Concept", year = 2015, volume = 15(23), number = 1, journal = Folia Oeconomica Stetinensia, pages = s. 34-52, }