Canonical Duality TheoryDavid Yang Gao, Vittorio Latorre, Ning Ruan · First published 2017Open the Tome
Complementarity, Duality and Symmetry in Nonlinear MechanicsDavid Yang Gao · First published 2004 · Latest edition 2012Open the Tome
Advances in Mechanics and MathematicsDavid Yang Gao, Ray W. Ogden · First published 2003Open the Tome
Nonsmooth/nonconvex mechanicsDavid Yang Gao, R. W. Ogden, G. E. Stavroulakis · First published 2001Open the Tome
Duality principles in nonconvex systemsDavid Yang Gao · First published 1999 · Latest edition 2000Open the Tome