Discussiones
Discussiones mathematicae : probability and statistics / [editor-in-chief Roman Zmyślony]. -- 2003, vol. 23, no. 1-2. -- vol. 23, no. 1-2 (2003). -- Zielona Góra : University of Zielona Góra, 2001-. -- ISSN : 15099423.
519.2