TY - JOUR AU - Porta, Horacio AU - Stolarsky, Kenneth B. TI - Half-Silvered Mirrors and Wythoff's Game JO - Canadian mathematical bulletin PY - 1990 SP - 119 EP - 125 VL - 33 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1990-020-3/ DO - 10.4153/CMB-1990-020-3 ID - 10_4153_CMB_1990_020_3 ER -