@inproceedings{  
   author = {P. Baldi, E.B. Baum},
   title = {Caging and Exhibiting Ultrametric Structures.},
   booktitle = {Proceedings of the Conference on Neural Networks for Computing},
   editor = {John S. Denker},
   series = {},
   address = {Snowbird, Utah},
   publisher = {American Institute of Physics},
   volume = {},   
   pages = {35-40},
   note = {},
   abstract = {},
   keywords = {},
   year = {1986}
}