TY - JOUR AU - Lutgarde van Heeswijck TI - Duality in the theory of crossed products. JO - Mathematica Scandinavica PY - 1979 SP - 313 EP - 329 VL - 44 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1979__44_166651/ ID - MS2_1979__44_166651 ER -