1. Beirão da Veiga, H., “On the solutions in the large of the two-dimensional flow of a nonviscous incompressible fluid”, J. Diff. Eq. 54 (1984) 373–389.
2. H. Beirão da Veiga, “Existence results in Sobolev spaces for a stationary transport equation”, U.T.M. 203—June 1986, Univ. of Trento. To appear in Ricerche di Matematica in the volume dedicated to the memory of Professor C. Miranda.
3. H. Beirão da Veiga, “Boundary-value problems for a class of first order partial differential equations in Sobolev spaces and applications to the Euler flow”, Rend. Sem. Mat. Univ. Padova 79 (1988).
4. H. Beirão da Veiga, “A well-posedness theorem for nonhomogeneous inviscid fluids via a perturbation theorem”, to appear in J. Diff. Eq.
5. D. G. Ebin, “A concise presentation of the Euler equations of hydrodynamics”, Comm. Partial Diff. Eq. 9 (1984), 539–559.