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1
المؤلفون: Balebanov, V., Fischer, S., Frolova, N., Karachevski, V., Pesotskii, L., Šícha, M., Vaisberg, O., Zastenker, G.
المصدر: Publications of the Astronomical Institute of the Academy of Sciences of the Czech Republic | 1985 Volume:59-62 | Number:60
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2
المؤلفون: Klimov, S., Nozdratchev, M., Savin, S., Tříska, P., Vaisberg, O., Vojta, J.
المصدر: Publications of the Astronomical Institute of the Academy of Sciences of the Czech Republic | 1985 Volume:59-62 | Number:60