TY - JOUR AU - Grabovsky, Yury AU - Milton, Graeme W. TI - Exact relations for composites: Towards a complete solution JO - Documenta mathematica PY - 1998 SP - 623 EP - 632 VL - ICM Berlin 1998, Vol. III PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a18/ LA - en ID - DOCMA_1998__S9__a18 ER -