TY - JOUR AU - Evans, R. J. TI - Free products of two real cyclic matrix groups JO - Glasgow mathematical journal PY - 1974 SP - 121 EP - 128 VL - 15 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002287/ DO - 10.1017/S0017089500002287 ID - 10_1017_S0017089500002287 ER -