@article{M2AN_1999__33_5_1071_0,
     author = {Bouhennache, Tark and Dermenjian, Yves},
     title = {Nouvelles propri\'et\'es des courbes et relations de dispersion en \'elasticit\'e lin\'eaire},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {1071--1090},
     publisher = {EDP-Sciences},
     volume = {33},
     number = {5},
     year = {1999},
     mrnumber = {1726725},
     zbl = {0960.74009},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1999__33_5_1071_0/}
}