TY - JOUR AU - Rajsekhar Bhattacharyya TI - Flat extension and phantom homology JO - Algebra and discrete mathematics PY - 2017 SP - 90 EP - 98 VL - 24 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/ADM_2017_24_1_a5/ LA - en ID - ADM_2017_24_1_a5 ER -