ČUCHRAN, Ján. The Analysis of Methods for the Determination of Transmission Parameters on Unknown Metallic Symmetric Lines in the Access Network. In RTT 2012. Research in Telecommunication Technology [elektronický zdroj] : 14th International Conference. Vrátna, Slovak Republic, September 12-14, 2012. Žilina : University of Žilina, 2012, s.CD-ROM, s. 65-68. ISBN 978-80-554-0570-4. E*878/16/2012 - C1