References

1

Calderon, A.P. (1980). On an inverse boundary value problem. Seminar on Numerical Analysis and its Applications to Continuum Physics, Soc. Brasileira de Mathematica, Rio de Janerio.

2

Nachmann, A.I. (1988). Reconstructions from boundary measurements. Annals of Mathematics 128, 531-576.

3

Sylvester, J. - Uhlmann, G. (1987). A global uniqueness theorem for an inverse boundary value problem. Annals of Mathematics 125, 153-169.