Application of asymptotic methods of the theory of nonlinear oscillations to wave propagation in an inhomogeneous medium
1971 ◽
Vol 7
(6)
◽
pp. 56-61
2004 ◽
Vol 174
(2)
◽
pp. 177
◽
Keyword(s):
1980 ◽
Vol 67
(S1)
◽
pp. S44-S44
1961 ◽
Vol 33
(6)
◽
pp. 840-840