共 10 条
[5]
GRAHL BH, 1960, 28 MITT U STERNW BON
[8]
KERR FJ, GALACTIC STRUCTURE, V5
[9]
MAKOVA SP, 1965, SOV ASTRON, V8, P485
[10]
Schmidt M., 1957, B ASTRON I NETH, V13, P247