共 21 条
[1]
BERMAN LJ, 1959, AFOSR TN5962
[2]
BROWN H, 1960, ARS J, V30
[3]
CAMAC M, 1960, ARS J, V30
[4]
EDELBAUM TN, 1959, ARS J, V29
[5]
FIUL A, 1960, MAY ARS SEM M ASTR E
[6]
HOELKER R, 1960, IAS6075 PAP
[7]
Hoelker R. F., 1959, 259 ARM BALL MISS AG
[8]
Hohmann W, 1925, ERREICHBARKEIT HIMME
[9]
HORNER JM, 1959, DA7059 ARM BALL MISS
[10]
LAWDEN DF, 1959, ADV SPACE SCI, V1