by Kiril Kolikov, Radka Koleva, Yordan Epitropov, Andrei Corlat
Published in Computer science journal of Moldova (01.08.2017)

by Krustev, Georgi Aleksandrov, Koleva, Radka Paskova, Hristozov, Dimo Donchev, Kolikov, Kiril H.
Published in TheScientificWorld (01.01.2014)

by Epitropov, Yordan, Kolikov, Kiril, Koleva, Radka
Year of Publication 21.04.2016

by Epitropov, Yordan, Kolikov, Kiril, Koleva, Radka
Published in arXiv.org (21.04.2016)

by Peeva, Elena, Koleva, Radka, Kolikov, Kiril
Year of Publication 31.12.2019