@ARTICLE {, title = {Úlohová komisia Matematickej olympiády : Zadania a návodné úlohy 63. ročníka Matematickej olympiády}, author = {Novotný, Peter}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2013}, volume = {42}, number = {4}, pages = {23--34}, issn = {1335-4981}, abstract = {In this paper, we publish the problems of the homework round of the 63th year of Mathematical Olympiad in categories A, B, C. The problems are followed by hinting problems.}, }