Anisimov, V.D., Bass, V.P., Commissarov, I.N., Kravchenko, S.N., Nazarenko, A.I., Rychov, A.P., Sych, V.I., Tarasov, Y.L., Fridlender, O.G., Schackmistov, V.M. and Yurasov, V.S. "Results of research of the aerodynamic characteristics and upper atmosphere density with help of passive satellites "PION"," Nablyudeniya Isk. Sputn. Astronomical Council of the USSR Acad. No 86, 1990.
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