TY - JOUR AU - Gašper Zadnik TI - On isometries of the symmetric space $P_{1}(3,\mathbb {R})$ JO - Colloquium Mathematicum PY - 2014 SP - 85 EP - 102 VL - 135 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm135-1-7/ DO - 10.4064/cm135-1-7 LA - en ID - 10_4064_cm135_1_7 ER -