共 8 条
[1]
BERTELRUD A, 1974, FFA125 AER RES I SWE
[2]
BERTELRUD A, FFA127 AER RES I SWE
[6]
Preston J., 1954, J R AERONAUT SOC, V58, P109, DOI DOI 10.1017/S0368393100097704
[7]
RAJARATNAM N, 1968, J ROYAL AERO SOC, V72, P1059
[8]
Rechenberg I., 1963, Z FLUGWISSENSCHAFTEN, V11, P429