A. Bonnet-ben-dhia, L. Chesnel, and P. Ciarlet-jr, Optimality of T -coercivity for scalar interface problems between dielectrics and metamaterials, 2010.

A. Bonnet-ben-dhia, P. Ciarlet-jr, and C. M. Zwölf, A NEW COMPACTNESS RESULT FOR ELECTROMAGNETIC WAVES: APPLICATION TO THE TRANSMISSION PROBLEM BETWEEN DIELECTRICS AND METAMATERIALS, Mathematical Models and Methods in Applied Sciences, vol.18, issue.09, pp.1605-1631, 2008.
DOI : 10.1142/S0218202508003145
URL : https://hal.archives-ouvertes.fr/hal-00873080

A. Bonnet-ben-dhia, P. Ciarlet-jr, and C. M. Zwölf, Time harmonic wave diffraction problems in materials with sign-shifting coefficients, Journal of Computational and Applied Mathematics, vol.234, issue.6, pp.1912-19192616, 2010.
DOI : 10.1016/j.cam.2009.08.041
URL : https://hal.archives-ouvertes.fr/hal-00975073

A. Bonnet-ben-dhia, D. Dauge, and K. Ramdani, Analyse spectrale et singularit??s d'un probl??me de transmission non coercif, Comptes Rendus de l'Acad??mie des Sciences - Series I - Mathematics, vol.328, issue.8, pp.717-720, 1999.
DOI : 10.1016/S0764-4442(99)80241-9

G. Cardone, S. A. Nazarov, and J. Taskinen, ???Absorption??? effect for elastic waves by the beak-shaped boundary irregularity, Doklady Physics, vol.54, issue.3, pp.146-150, 2009.
DOI : 10.1134/S1028335809030100

G. Cardone, S. A. Nazarov, and J. Taskinen, A criterion for the existence of the essential spectrum for beak-shaped elastic bodies, Journal de Math??matiques Pures et Appliqu??es, vol.92, issue.6, pp.628-650, 2009.
DOI : 10.1016/j.matpur.2009.05.007

M. Costabel and E. Stephan, A direct boundary integral equation method for transmission problems, Journal of Mathematical Analysis and Applications, vol.106, issue.2, pp.367-413, 1985.
DOI : 10.1016/0022-247X(85)90118-0

M. Dauge and B. Texier, Probì emes de transmission non coercifs dans des polygones, 1997.

N. Engheta, An idea for thin subwavelength cavity resonators using metamaterials with negative permittivity and permeability. Antennas and Wireless Propagation Letters, pp.10-13, 2002.

P. Fernandes and M. Raffetto, WELL-POSEDNESS AND FINITE ELEMENT APPROXIMABILITY OF TIME-HARMONIC ELECTROMAGNETIC BOUNDARY VALUE PROBLEMS INVOLVING BIANISOTROPIC MATERIALS AND METAMATERIALS, Mathematical Models and Methods in Applied Sciences, vol.19, issue.12, pp.2299-2335, 2009.
DOI : 10.1142/S0218202509004121

V. A. Kondrat-'ev, Boundary-value problems for elliptic equations in domains with conical or angular points, Trans. Moscow Math. Soc, vol.16, pp.227-313, 1967.

V. A. Kozlov, V. G. Maz-'ya, and J. Rossmann, Elliptic Boundary Value Problems in Domains with Point Singularities, Mathematical Surveys and Monographs . AMS, vol.52, 1997.
DOI : 10.1090/surv/052

V. A. Kozlov, V. G. Maz-'ya, and J. Rossmann, Spectral problems associated with corner singularities of solutions to elliptic equations, Mathematical Surveys and Monographs, vol.85, 2001.
DOI : 10.1090/surv/085

V. Krylov, New type of vibration dampers utilising the effect of acoustic " black holes, Acta Acustica united with Acustica, vol.90, issue.5, pp.830-837, 2004.

D. Maystre and S. Enoch, Perfect lenses made with left-handed materials: Alice???s mirror?, Journal of the Optical Society of America A, vol.21, issue.1, pp.122-131, 2004.
DOI : 10.1364/JOSAA.21.000122

W. Mclean, Strongly elliptic systems and boundary integral equations, 2000.

S. A. Nazarov and B. A. Plamenevsky, Elliptic problems in domains with piecewise smooth boundaries, Expositions in Mathematics. De Gruyter, vol.13, 1994.
DOI : 10.1515/9783110848915

S. A. Nazarov and J. Taskinen, On the spectrum of the Steklov problem in a domain with a peak, Vestnik St. Petersburg University: Mathematics, vol.41, issue.1, pp.45-52, 2008.
DOI : 10.3103/S1063454108010081

S. A. Nazarov and J. Taskinen, On essential and continuous spectra of the linearized water-wave problem in a finite pond, MATHEMATICA SCANDINAVICA, vol.106, issue.1, 2010.
DOI : 10.7146/math.scand.a-15129

S. A. Nazarov and J. Taskinen, Radiation conditions at the top of a rotational cusp in the theory of water-waves, ESAIM: Mathematical Modelling and Numerical Analysis, vol.45, issue.5, pp.947-979, 2011.
DOI : 10.1051/m2an/2011004

S. Nicaise and J. Venel, A posteriori error estimates for a finite element approximation of transmission problems with sign changing coefficients, Journal of Computational and Applied Mathematics, vol.235, issue.14, pp.4272-4282, 2011.
DOI : 10.1016/j.cam.2011.03.028
URL : https://hal.archives-ouvertes.fr/hal-00517989

G. Oliveri and M. Raffetto, A Warning About Metamaterials for Users of Frequency-Domain Numerical Simulators, IEEE Transactions on Antennas and Propagation, vol.56, issue.3, pp.792-798, 2008.
DOI : 10.1109/TAP.2008.916955
URL : https://hal.archives-ouvertes.fr/hal-01171289

J. Peetre, Another approach to elliptic boundary problems, Communications on Pure and Applied Mathematics, vol.111, issue.4, pp.711-731, 1961.
DOI : 10.1002/cpa.3160140404

J. B. Pendry, Negative Refraction Makes a Perfect Lens, Physical Review Letters, vol.85, issue.18, pp.3966-3969, 2000.
DOI : 10.1103/PhysRevLett.85.3966

M. Raffetto, Ill-posed waveguide discontinuity problem involving metamaterials with impedance boundary conditions on the two ports, IET Science, Measurement & Technology, vol.1, issue.5, pp.232-239, 2007.
DOI : 10.1049/iet-smt:20060123

K. Ramdani, Lignes supraconductrices: analyse mathématique et numérique, 1999.

A. A. Sukhorukov, I. V. Shadrivov, and Y. S. Kivshar, Wave scattering by metamaterial wedges and interfaces, International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol.20, issue.2, pp.105-117, 2006.
DOI : 10.1002/jnm.602
URL : http://arxiv.org/abs/physics/0508209

L. Tartar, Sur un lemme d'equivalence utilise en analyse numerique, Calcolo, vol.14, issue.2, pp.129-140, 1987.
DOI : 10.1007/BF02575819

V. G. Veselago, THE ELECTRODYNAMICS OF SUBSTANCES WITH SIMULTANEOUSLY NEGATIVE VALUES OF $\epsilon$ AND ??, Soviet Physics Uspekhi, vol.10, issue.4, pp.509-514, 1968.
DOI : 10.1070/PU1968v010n04ABEH003699

H. Wallén, H. Kettunen, and A. Sihvola, Surface modes of negative-parameter interfaces and the importance of rounding sharp corners, Metamaterials, vol.2, issue.2-3, pp.113-121, 2008.
DOI : 10.1016/j.metmat.2008.07.005

J. Wloka, Partial Differential Equations, 1987.
DOI : 10.1017/CBO9781139171755

R. W. Ziolkowski and E. Heyman, Wave propagation in media having negative permittivity and permeability, Physical Review E, vol.64, issue.5, p.56625, 2001.
DOI : 10.1103/PhysRevE.64.056625

C. M. Zwölf, Méthodes variationnelles pour la modélisation desprobì emes de transmission d'ondé electromagnétique entre diélectrique et méta-matériau, 2008.