RT Journal Article SR Electronic A1 Sivakova, Lenka A1 Zubkova, Anna A1 Pellowski, Witalis T1 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. JF Communications - Scientific Letters of the University of Zilina YR 2018 VO 20 IS 4 SP 83 OP 83 DO 10.26552/com.C.2018.4.83 UL https://komunikacie.uniza.sk/artkey/csl-201804-0014.php AB 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.