Keyword :
Multivalued fields , single crystal growth , Champs multiformes , Densites tensorielles de defauts , Distribution theory , Croissance de mono-cristaux , Geometrie non-riemannienne , Strain incompatibiliy , Theorie des distributions , Densites tensorielles de defauts , Tensorial defect densities , Non-Riemannian geometry , Incompatibilie de la deformation