On selected developments in the theory of natural dualities

HAVIAR, Miroslav. On selected developments in the theory of natural dualities. In Acta Universitatis Matthiae Belii : series Mathematics. Vol. 27. 1. vyd. - Banská Bystrica : Vydavateľstvo Univerzity Mateja Bela - Belianum, 2019. ISSN 1338-7111, pp. 59-78.