TY - JOUR AU - Muzychuk, Mikhail TI - Difference sets with $n=2p^m$ JO - Journal of Algebraic Combinatorics PY - 1998 SP - 77 EP - 89 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_1998__7_1_a1/ LA - en ID - JAC_1998__7_1_a1 ER -