B.B. Guzina and M. Bonnet (2004). “Topological derivative for the inverse scattering of elastic waves”, Quart. J. Mech. Appl. Math., 57, 161-179.

B.B. Guzina and M. Bonnet (2004). “Topological derivative for the inverse scattering of elastic waves”, Quart. J. Mech. Appl. Math., 57, 161-179.  Article