author = { Labelle, Gilbert AND Laforest, Louise },

title = { Etude de constantes universelles pour les arborescences hyperquaternaires de recherche },

publisher = {Elsevier BV},

isbn = {0012-365X},

keywords = { Discrete Mathematics and Combinatorics , Theoretical Computer Science },

year = {1996},

url = { http://slubdd.de/katalog?TN_libero_mab2 }