27th National Conference with
International Participation
TELECOM 2019
Selected Papers
October 30-31, 2019
National Science and Technical Center
108 Rakovski St, 1000 Sofia, Bulgaria
FRONT COVER
COPYRIGHT PAGE
TABLE OF CONTENTS
CONTENTS AND SEPARATE PAPERS
ALL PLENARY PRESENTATIONS
ALL SELECTED PAPERS
ISSN 1314-2690 (CD-ROM), ISSN 2603-3496 (Online)