PT - JOURNAL ARTICLE AU - Kajanek, Daniel AU - Hadzima, Branislav AU - Pastorek, Filip TI - Errata: Communications - Scientific Letters of the University of Zilina, Vol. 20, No. 3, 2018, "Electrochemical Characterization of Az31 Magnesium Alloy Treated by Ultrasonic Impact Peening (Uip)", pp. 24-29. The proper Acknowledgement should be as follow DP - 2019 Feb 20 TA - Communications - Scientific Letters of the University of Zilina PG - 75--79 VI - 21 IP - 1 AID - 10.26552/com.C.2019.1.75-79 IS - 13354205 AB - Errata: Communications - Scientific Letters of the University of Zilina, Vol. 20, No. 3, 2018, "Electrochemical Characterization of Az31 Magnesium Alloy Treated by Ultrasonic Impact Peening (Uip)", pp. 24-29. The proper Acknowledgement should be as follows:The research was supported by project ITMS 26220220048 and by Slovak Research and Development Agency by the project No. APVV-14-0772.