共 12 条
[1]
ABRAMOWITZ M, 1964, NBS APPLIED MATH 55
[2]
BOUKIDIS NA, 1949, J AERONAUTICAL SCI, V11, P319
[8]
Hildebrand FB., 1949, ADV CALCULUS ENGINEE
[10]
NIELSEN E, 1975, J GEOPHYS RES, V80, P40