@ARTICLE {, title = {Tímová súťaž MATEMATICKÝ B-DEŇ pre 3-4 členné tímy stredoškolákov}, author = {Čeretková, Soňa and Medová, Janka}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2016}, volume = {45}, number = {2}, pages = {32--34}, issn = {1335-4981}, abstract = {In this contribution we briefly describe the international team competition Mathematical B-day in which the Slovak students have taken part already for five years.}, }