TY - JOUR AU - Mirko D. Vukobrat TI - A Noether s theorem in granular materials JO - Theoretical and applied mechanics PY - 1994 SP - 259 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1994_20_1_a21/ LA - en ID - TAM_1994_20_1_a21 ER -