A characterization of finite unions of arithmetic sequences. - Stefan Porubský (Discret. Math., 1982)

New necessary and sufficient conditions on (ai, mi) in order that x = ai (mod mi) be a covering system. - Stefan Porubský; Johanan Schönheim (Electron. Notes Discret. Math., 2002)

Coprime solutions to ax≡b (mod n). - Otokar Grosek; Stefan Porubský (J. Math. Cryptol., 2013)

A Hungarian Cryptological Manual in Berlin. - Stefan Porubský (HistoCrypt, 2020)

Unsupervised learning for labeling global glomerulosclerosis. - Hrafn Weishaupt; Justinas Besusparis; Cleo-Aron Weis; Stefan Porubský; Arvydas Laurinavicius; Sabine Leh (Comput. Biol. Medicine, 2025)

Investigating and Optimizing MINDWALC Node Classification to Extract Interpretable Decision Trees from Knowledge Graphs. - Maximilian Legnar; Joern-Helge Heinrich Siemoneit; Gilles Vandewiele; Jürgen Hesser; Zoran Popovic; Stefan Porubský; Cleo-Aron Weis (Mach. Learn. Knowl. Extr., 2025)