VÝROST, Tomáš - LYÓCSA, Štefan. Mean-variance distance based stock market networks in portfolio optimalization. In Mathematical Methods in Economics. International conference. Mathematical Methods in Economics : 32nd international conference, 10.-12.9.2014, Olomouc. - Olomouc : Palacky University, 2014. ISBN 978-80-244-4209-9, pp. 1090-1095 online. Dostupné na : <http://mme2014.upol.cz/conference-proceedings>