1. Dilatational waves and shocks in large displacement isotropic dynamical elasticity;Bland;J. Mech. Phys. Solids,1964
2. A note on wave propagation in initially deformed bodies;Green;J. Mech. Phys. Solids,1963
3. The development of jump discontinuities in nonlinear hyperbolic systems of equations in two independent variables;Jeffrey;Arch. Rational Mech. Anal.,1963
4. The development of singularities in solutions of nonlinear hyperbolic equations of order greater than unity;Jeffrey;J. Math. Mech.,1966