0123324 - ASU-R 930128 RIV CZ eng B - Monografie kniha jako celek
Harmanec, Petr - Scholz, G.
Orbital elements of Beta Lyrae after the first 100 years of investigation.
Ondřejov: Astronomical Institute, 1993. 14 s. Preprints of the Astronomical Institute., 142.
Trvalý link: http://hdl.handle.net/11104/0021591