TY - JOUR AU - J.L. GarcĂ­a-Roig TI - A generalization of Ostrowski' theorem on ultrametric inequalities. JO - Aequationes mathematicae PY - 1991 SP - 2 EP - 12 VL - 41 IS - 2-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1991__41_2-3_137388/ ID - AM2_1991__41_2-3_137388 ER -