TY - JOUR AU - Mami Suzuki TI - Analytic solutions of a nonlinear two variables difference system whose eigenvalues are both 1 JO - Annales Polonici Mathematici PY - 2011 SP - 143 EP - 159 VL - 102 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap102-2-4/ DO - 10.4064/ap102-2-4 LA - en ID - 10_4064_ap102_2_4 ER -