@article{ASENS_1991_4_24_5_575_0, author = {Dwork, B. and Sperber, S.}, title = {Logarithmic decay and overconvergence of the unit root and associated zeta functions}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {575--604}, publisher = {Elsevier}, volume = {Ser. 4, 24}, number = {5}, year = {1991}, doi = {10.24033/asens.1637}, mrnumber = {93b:12012}, zbl = {0765.14011}, language = {en}, url = {http://www.numdam.org/articles/10.24033/asens.1637/} }