共 50 条
- [35] NOTE ON THE DERIVATION OF THE WAVE-EQUATION IN AN INHOMOGENEOUS OCEAN JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1979, 66 (06): : 1895 - 1896
- [37] AN EQUATION FOR ACOUSTIC PROPAGATION IN INHOMOGENEOUS-MEDIA WITH RELAXATION LOSSES JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1990, 88 (03): : 1584 - 1595
- [39] APPLICATION OF PERTURBATION METHOD TO THE OPTICS OF INHOMOGENEOUS-MEDIA SOVIET JOURNAL OF OPTICAL TECHNOLOGY, 1990, 57 (01): : 30 - 31