Marchev, D., Kjurkchieva, D. Spectroscopic and photometric observations of the cataclysmic star ux uma. Шумен: УИ "Еп. К. Преславски", 2003 p. 158-165,.
Marchev, D., Kjurkchieva, D. Spectroscopic and photometric observations of the cataclysmic star ux uma. Шумен: УИ "Еп. К. Преславски", 2003 p. 158-165,.
Marchev, D., Kjurkchieva, D. (2003) Spectroscopic and photometric observations of the cataclysmic star ux uma, Шумен: УИ "Еп. К. Преславски" p. 158-165,.
Marchev, D., & Kjurkchieva, D. (2003). Spectroscopic and photometric observations of the cataclysmic star ux uma. Шумен: УИ "Еп. К. Преславски", p. 158-165.
Marchev D, Kjurkchieva D. Spectroscopic and photometric observations of the cataclysmic star ux uma. Шумен: УИ "Еп. К. Преславски"; 2003. p. p. 158-165.
