TY - JOUR AU - CHEN, JIANLONG AU - ZHOU, YIQIANG TI - MORPHIC RINGS AS TRIVIAL EXTENSIONS JO - Glasgow mathematical journal PY - 2005 SP - 139 EP - 148 VL - 47 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089504002125/ DO - 10.1017/S0017089504002125 ID - 10_1017_S0017089504002125 ER -