TY - JOUR AU - Yang, Shangjun AU - Barker, George P. TI - Generalized Green's relations JO - Czechoslovak Mathematical Journal PY - 1992 SP - 211 EP - 224 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128334/ DO - 10.21136/CMJ.1992.128334 LA - en ID - 10_21136_CMJ_1992_128334 ER -