TY - JOUR AU - Masaaki Amou AU - Masanori Katsurada AU - Keijo Väänänen TI - Arithmetical properties of the values of functions satisfying certain functional equations of Poincaré JO - Acta Arithmetica PY - 2001 SP - 389 EP - 407 VL - 99 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa99-4-6/ DO - 10.4064/aa99-4-6 LA - en ID - 10_4064_aa99_4_6 ER -