共 14 条
[4]
KRESAK L, 1974, B ASTRON I CZECH, V25, P87
[6]
NEWBURN RL, 1979, COMET HALLEY MICROME, P35
[7]
Oort J. H., 1950, B ASTRON I NETHERLAN, V11, P91
[8]
Sekanina Z, 1969, ASTROMETRY ASTROPHYS, V4, P54
[9]
Vsekhsvyatskii S.K., 1964, SOVIET ASTR A J, V8, P429
[10]
VSEKHSVYATSKII SK, 1967, SOV ASTRON, V10, P1034