@article{Drazic_2009,
title={Acid-base equilibria of the Zn(II) and Fe(III) complexes with condensation products of 2-acetylpyridine and the dihydrazide of oxalic and malonic acid},
volume={74},
ISSN={1820-7421},
url={http://dx.doi.org/10.2298/jsc0903269d},
DOI={10.2298/jsc0903269d},
number={3},
journal={Journal of the Serbian Chemical Society},
publisher={National Library of Serbia},
author={Drazic,
Branka and Popovic,
Gordana and Jelic,
Ratomir and Sladic,
Dusan and Mitic,
Dragana and Andjelkovic,
Katarina and Tesic,
Zivoslav},
year={2009},
pages={269–277} }