Mots-clés:
1986, ABEL, ASTRONOMIE, ATOMES, BACRY, BLOCH, BRAVAIS, BRILLOUIN, CLOIZEAUX, CRISTALLOGRAPHIE, DELONE, DIRICHLET, EN, ENERGIE, ETOILES, EUCLIDE, FEDOROV, FROBENIUS, HAMILTON, HEISENBERG, HILBERT, LORENTZ, MACKEY, MICHEL, MINKOWSKI, MODELISATION, ORBITE, POINCARE, PREPUBLICATION, SEITZ, SOLIDES, SYLOW, VORONOY, WEYL, WIGNER, WYCKOFF, ZAK