Automatic guidance and control for helicopter obstacle avoidance
1994 ◽
Vol 17
(6)
◽
pp. 1252-1259
◽
1981 ◽
Vol 4
(3)
◽
pp. 225-239
◽
1999 ◽
Vol 213
(4)
◽
pp. 311-320
◽
2001 ◽
Vol 24
(6)
◽
pp. 1057-1078
◽
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