1. Agmon, S., Douglis, A., Nirenberg, L.: Estimates near the boundary for solutions of elliptic partial differential equations satisfying general boundary conditions, I, II. Comm. Pure Appl. Math. 12, 623–727 (1959); 17, 35–92 (1964)
2. Ammari, H., Buffa, A., Nedelec, J.: A justification of eddy current model for the Maxwell equations. SIAM J. Appl. Math. 60, 1805–1823 (2000)
3. Amrouche, C., Seloula, N.: $$L^p$$ L p - teory for vector potentials and Sobolev’s inequalities for vector fields. Application to the Stokes equations with presure boundary conditions. Math. Models Methods Appl. Sci. 23, 37–92 (2013)
4. Amrouche, C., Penel, P., Seloula, N.: Some remarks on the boundary conditions in the theory of Navier-Stokes equations. Ann. Math. 20, 37–73 (2013)
5. Auchmuty, G., Alexander, J.C.: $$L^2$$ L 2 - well-posedness of 3d-div-curl boundary value problems. Quart. Appl. Math. 63, 479–508 (2005)