SIVAKOVA, L.; ZUBKOVA, A.; PELLOWSKI, W. 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, v. 20, n. 4, p. 83, 31 Dec. 2018.