@article{JTNB_1991__3_1_43_0, author = {P. Erd\"os and J. O. Shallit}, title = {New bounds on the length of finite pierce and {Engel} series}, journal = {Journal de th\'eorie des nombres de Bordeaux}, pages = {43--53}, publisher = {Universit\'e Bordeaux I}, volume = {3}, number = {1}, year = {1991}, doi = {10.5802/jtnb.41}, zbl = {0727.11003}, mrnumber = {1116100}, language = {en}, url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.41/} }