Ueber die elastischen Schwingungen einer isotropen Kugel.
Un teorema di unicità in viscoelasticità lineare
Uncertainties in nonlinear structural dynamics.
Unicidad local en el equilibrio elástico (piezas longitudinales con leyes no lineales).
Uniform boundary stabilization of a thermoelastic bar with a nonlinear weak damping
Uniqueness of the solution of the boundary-initial value problem for a linear elastic Cosserat continuum