@ARTICLE {, title = {62. Medzinárodná matematická olympiáda 14. – 24. 7. 2021 Saint-Petersburg, Ruská federácia}, author = {Bak, Patrik}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2021}, volume = {50}, number = {3}, pages = {62--64}, issn = {1335-4981}, note = {Inform{'a}cie}, } |