TY - JOUR AU - Schwartz, Richard Evan TI - Obtuse triangular billiards. I: Near the triangle. JO - Experimental mathematics PY - 2006 SP - 161 EP - 182 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EXMA_2006__15_2_231002/ LA - en ID - EXMA_2006__15_2_231002 ER -