&. [. Anning, Erdös Integral distances, Bull. Am. Math. Soc, vol.51, pp.548-560, 1945.
DOI : 10.1090/s0002-9904-1945-08407-9

B. Fuglede, Commuting self-adjoint partial differential operators and a group theoretic problem, Journal of Functional Analysis, vol.16, issue.1, pp.101-121, 1976.
DOI : 10.1016/0022-1236(74)90072-X

URL : http://doi.org/10.1016/0022-1236(74)90072-x

K. Gröchenig and &. , On Landau's Necessary Density Conditions for Sampling and Interpolation of Band-Limited Functions, Journal of the London Mathematical Society, vol.54, issue.3, pp.557-565, 1996.
DOI : 10.1112/jlms/54.3.557

A. Iosevich, N. H. Katz, and &. , Fourier bases and a distance problem of Erd\H os, Mathematical Research Letters, vol.6, issue.2, pp.251-255, 2001.
DOI : 10.4310/MRL.1999.v6.n2.a13

A. Iosevich, N. H. Katz, and &. , Convex bodies with a point of curvature do not have Fourier bases, American Journal of Mathematics, vol.123, issue.1, pp.115-120, 2001.
DOI : 10.1353/ajm.2001.0003

&. [. Iosevich, Rudnev A combinatorial approach to orthogonal exponentials, Int. Math. Res. Not, vol.50, pp.2671-2685, 2003.

M. N. Kolountzakis and &. , Matolcsi Tiles with no spectra, Forum Math, vol.18, pp.519-528, 2006.
DOI : 10.1515/forum.2006.026

M. N. Kolountzakis and &. , Matolcsi Complex Hadamard matrices and the spectral set conjecture, Collect. Math, vol.Extra, pp.281-291, 2006.

H. Landau, Necessary density conditions for sampling and interpolation of certain entire functions, Acta Mathematica, vol.117, issue.0, pp.37-52, 1967.
DOI : 10.1007/BF02395039

M. Matolcsi, Fuglede's conjecture fails in dimension 4, Proc. Amer, pp.3021-3026, 2005.

J. Solymosi, A Note on a Question of Erd??s and Graham, Combinatorics, Probability and Computing, vol.13, issue.2, pp.263-267, 2004.
DOI : 10.1017/S0963548303005959

J. Solymosi, Note on integral distances. U.S.-Hungarian Workshops on Discrete Geometry and Convexity, Discrete Comput. Geom, pp.30-337, 1999.
DOI : 10.1007/s00454-003-0014-7

T. Tao, Fuglede???s conjecture is false in 5 and higher dimensions, Mathematical Research Letters, vol.11, issue.2, pp.251-258, 2004.
DOI : 10.4310/MRL.2004.v11.n2.a8