@book {
author = {Gémes Margit and Szentmiklóssy Zoltán},
title = {Mathematical Analysis -- Exercises I},
year = {2014},
publisher = {Typotex Kiadó},
isbn = {978 963 279 226 2},
URL = {https://edu.interkonyv.hu/konyvek/margit-gemes-zoltan-szentmiklossy-mathematical-analysis-exercises-i/}
}