To the article “Influence of YAG Content and Pressing Time on Wear of Si3N4 Based Ceramics,”

by A. Brusilová, Z. Gábrišová, P. Švec, and A. Schrek, Vol. 53, No. 6, pp. 950-960, November, 2021.

There was error in the article title. The word "Content" should be "Concentration."

The original article has been corrected.