共 13 条
[1]
BELLMAN R, 1964, PERTURBATION TECHNIQ, P101
[2]
THE PROPAGATION OF ELECTROMAGNETIC WAVES THROUGH A STRATIFIED MEDIUM AND ITS WKB APPROXIMATION FOR OBLIQUE INCIDENCE
[J].
PHYSICA,
1949, 15 (07)
:593-608
[4]
BROER LJF, 1964, 11 P INT C APPL MECH, P59
[5]
Budden K.G., 1961, RADIO WAVES IONOSPHE
[7]
CHAKRABORTY B, 1960, J MATH PHYS, V11, P2570
[8]
Froman N., 1965, JWKB APPROXIMATION C
[9]
Heading J., 1962, INTRO PHASE INTEGRAL