Mathematica Slovaca. Bratislava : Slovenská akadémia vied, Matematický ústav SAV, 2016. Available on Internet: <https://www.degruyter.com/view/journals/ms/ms-overview.xml?format=INT> <https://www.sav.sk/?lang=sk&doc=journal-list&journal_no=17> ISSN 0139-9918.