Jelena Ivanovic
发表
Natasa Glamoclija,
Aleksandar Drljačić,
Milorad Mirilovic,
2013
.
Jelena Ivanovic,
Jasna Lončina,
Tatjana Baltic,
2013
.
Zoran Petric,
Jelena Ivanovic,
Djordje Baralic,
2017,
Discret. Math..