Abstract: | By means of complex rays an explicit analytic expression is obtained for an S*-wave which does not satisfy the classical geometric optics of elastic waves. Bibliography:11 titles.
To dear Olga Alexandrovna Ladyzhenskaya on her jubilee
Translated fromZapiski Nauchnykh Seminarov POMI, Vol. 200, 1992, pp. 17–26.
Translated by N. S. Zabavnikova. |