@InProceedings{amai, author = {Martin Henz and Yun Fong Lim and Seet Chong Lua and Xiao Ping Shi and J. Paul Walser and Roland H. C. Yap}, title = {Solving Hierarchical Constraints over Finite Domains}, booktitle = {Sixth International Symposium on Artificial Intelligence and Mathematics}, year = 2000, address = {Fort Lauderdale, Florida}, note = {to appear} }