@ARTICLE {,
title = {Periodické funkcie},
author = {DoboŇ°, Jozef},
journal = {Obzory matematiky, fyziky a informatiky},
year = {2004},
volume = {33},
number = {4},
pages = {15--23},
issn = {1335-4981},
abstract = {In this paper an elementary approach to periodic functions is presented.},
}