Observations of six supernovae - Ciatti, Franco, 1941-1986; Barbon, Roberto, 1938- (Firenze : Tipografia Baccini & Chiappi, 1971)
Přívazek k: Gradient, Balmer discontinuity and apparent diameter variations for four AO, Algol-type variables. Further researches and linal conclusions.
Keywords: separáty