@article{ITA_1991__25_1_43_0,
     author = {Kirschenhofer, Peter and Prodinger, Helmut},
     title = {Approximate counting : an alternative approach},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {43--48},
     publisher = {EDP-Sciences},
     volume = {25},
     number = {1},
     year = {1991},
     mrnumber = {1104410},
     zbl = {0732.68052},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1991__25_1_43_0/}
}