@ARTICLE {, title = {Doc. RNDr. Ondrej Kováčik, CSc. (1953-2020)}, author = {Marčoková, Mariana}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2021}, volume = {50}, number = {1}, pages = {66--69}, issn = {1335-4981}, note = {Spomíname}, } |