@inproceedings{FGG09, author = {H. Fournier and D. Gardy and A. Genitrini}, title = {Balanced {A}nd/{O}r trees and linear threshold functions}, year = {2009}, month = {January}, address = {New {Y}ork, {USA}}, pages = {51--57}, booktitle = {6th SIAM Workshop on Analytic and Combinatorics (ANALCO)} }