@ARTICLE {, title = {5. online Európska fyzikálna olympiáda (EuPhO) 19.6. - 26.6.2021}, author = {Mucha, Ľubomír}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2021}, volume = {50}, number = {4}, pages = {67--70}, issn = {1335-4981}, note = {Informácie}, } |