On directed strongly regular graphs

GYÜRKI, Štefan. On directed strongly regular graphs. In Graphs and groups, representations and relations. medzinárodná konferencia. Graphs and groups, representations and relations : abstracts. 1. vyd. - Novosibirsk : Novosibirsk State University, Sobolev institute of mathematics, 2018. ISBN 978-5-86134-218-6, pp. 28. Dostupné na internete: <http://math.nsc.ru/conference/g2/g2r2/files/pdf/Book%20of%20abstracts-G2R2-2018.pdf>