The decay of leading elastic waves by the theory of characteristics

Richardson, 1964, Vol. 3 Clifton, 1967, Q. appl. Math, 25, 10.1090/qam/216804 Chou, 1968, 111 J. HADAMARD, Leçons sur la Propagation des Ondes et les Equations de l'Hydrodynamique. Ziv, 1969, Int. J. Solid Structs, 5, 1135, 10.1016/0020-7683(69)90008-0 Leonard, 1953, NACA TN 2874 Jahsman, 1958, 195 Chou, 1966, J. appl. Mech., Trans. ASME, 33, 1, 10.1115/1.3624973 Chou, 1966, J. appl. Mech., Trans. ASME, 33, 159, 10.1115/1.3624973 Thomas, 1957, J. Math. Mech, 6, 6 Thomas, 1957, J. Math. Mech, 6, 759 Thomas, 1966, Int. J. Engng Sci, 4, 207, 10.1016/0020-7225(66)90001-2 Hill, 1961, Vol. 2 Lamb, 1904, Phil. Trans. R. Soc., Lond, 203A, 1, 10.1098/rsta.1904.0013 Fung, 1965 Thomas, 1953, J. rat. Mech. Analysis, 2, 339 Berckhemer, 1963, Geophys. Prospect, 11, 459, 10.1111/j.1365-2478.1963.tb02047.x