机译:Variational theory of complex rays applied to shell structures: in-plane inertia, quasi-symmetric ray distribution, and orthotropic materials
Cent Supelec, CNRS UMR8579, Lab MSSMat, F-92290 Chatenay Malabry, France;
Paris Saclay Univ, CNRS, ENS Cachan, LMT Cachan, F-94230 Cachan, France;