TY - JOUR AU - Khurana, Dinesh TI - Semiperfect rings and Nakayama permutations JO - Glasgow mathematical journal PY - 2002 SP - 301 EP - 309 VL - 44 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089502020116/ DO - 10.1017/S0017089502020116 ID - 10_1017_S0017089502020116 ER -