Sivakova, Lenka, Anna Zubkova, and Witalis Pellowski. 2018. “Errata: Communications – Scientific Letters of the University of Zilina, Vol. 20, No.2, 2018, „Application of a Priori and a Posteriori Estimate on Risk Assessment“, Pp. 56-61. The Proper Name of Third Author Should Be As Follows: Witalis Pellowski.”. Communications - Scientific Letters of the University of Zilina 20 (4), 83. http://communications.uniza.sk/index.php/communications/article/view/645.