Skopal, A., M. Sekeráš, N. A. Tomov, M. T. Tomova, T. N. Tarasova, and M. Wolf. 2015. “What Powers the 2006 Outburst of the Symbiotic Star BF Cygni?”. Acta Polytechnica CTU Proceedings 2 (1):277-81. https://doi.org/10.14311/APP.2015.02.0277.