title: Love waves in functionally graded piezoelectric materials by stiffness matrix method.
authors.affiliation: Laboratoire de Physique des Matériaux, Faculté des Sciences de Sfax, BP 815, 3018 Sfax, Tunisia. bs_issam@yahoo.fr
authors.forename: Issam
authors.initials: I
authors.lastname: Ben Salah
authors.forename: Yassine
authors.initials: Y
authors.lastname: Wali
authors.forename: Mohamed Hédi
authors.initials: MH
authors.lastname: Ben Ghozlen