MODELLING OF ELASTIC-PLASTIC DEFORMATION OF POLYCRYSTALLINE AND COMPOSITE MATERIALS UNDER LOADING V. N. LEYCIN, P. V. MAKAROV, A. P. NIKOLAEV et I. Y. SMOLINJ. Phys. IV France, 01 C3 (1991) C3-949-C3-954DOI: https://doi.org/10.1051/jp4:19913134