TY - JOUR AU - Zongduo Dai AU - Ping Wang AU - Kunpeng Wang AU - Xiutao Feng TI - A criterion for periodicity of multi-continued fraction expansion of multi-formal Laurent series JO - Acta Arithmetica PY - 2007 SP - 127 EP - 140 VL - 130 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa130-2-2/ DO - 10.4064/aa130-2-2 LA - en ID - 10_4064_aa130_2_2 ER -