共 14 条
[1]
BABICH VM, 1972, ASYMPTOTIC METHODS S, pCH4
[2]
BULDYREV VS, 1966, SOVIET PHYSICS DOKL, V10, P618
[5]
Keller J.B., 1958, CALCULUS VARIATIONS, V8, P27
[6]
KRAVTSOV YA, 1964, RADIOFIZIKA, V7, P664
[7]
KRAVTSOV YA, 1967, 4TH P ALL UN S DIFFR
[8]
LEWIS RM, 1967, COMMUN PUR APPL MATH, V20, P295
[10]
RAY-OPTICAL TECHNIQUES FOR GUIDED WAVES
[J].
PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS,
1967, 55 (10)
:1718-&