TY - JOUR AU - Etienne Frochaux TI - Non-trivial representations of the special relativitiy group. JO - Forum mathematicum PY - 1997 SP - 75 EP - 102 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FORUM_1997__9_2_141794/ ID - FORUM_1997__9_2_141794 ER -