1. A variational formulation applied to Couette and Poiseuille flow;Hays,1963
2. Variational Properties of a Viscous Liquid at a Non-uniform Temperature;Glansdorff;Physics Fluids,1962
3. Numerical Methods;Booth,1955
4. On a general evolution criterion in macroscopic physics;Glansdorff;Physica, 's Grav.,1964