1. R. A. Adams (1975), Sobolev Spaces, Academic Press, New York.
2. NSF Report G.;A. Adini,1961
3. S. Adjerid, J. E. Flaherty, and Y. J. Wang (1993), A posteriori error estimation with finite element methods of lines for one-dimensional parabolic systems, Numer. Math. 65, 1–21.
4. M. Ainsworth and J. T. Oden (2000), A-posteriori Error Analysis in Finite Element Analysis, Wiley Inter-Science, New York.
5. M. G. Ancona and G. J. Iafrate (1989), Quantum correction to the equation of state of an electron gas in a semiconductor, Phys. Rev. B 39, 9536–9540.