@article{DOCMA_1998__S9__a18, author = {Grabovsky, Yury and Milton, Graeme W.}, title = {Exact relations for composites: {Towards} a complete solution}, journal = {Documenta mathematica}, pages = {623--632}, publisher = {mathdoc}, volume = {ICM Berlin 1998, Vol. III}, year = {1998}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a18/} }