AbstractThis paper provides some restrictions to reversible (m, n, k, λ1, λ2)-abelian divisible difference sets (DDS) with k - λ1, nonsquare. These restrictions give more evidence for a conjecture in Ma (1990) and Arasu, Jungnickel and Pott (1990
AbstractWe modify and generalize the construction by McFarland (1973) in two different ways to const...
A (v, k, λ) difference set is a k-element subset D of a group G of order v for which the multiset {d...
AbstractKraemer has shown that every abelian group of order 22d + 2 with exponent less than 22d + 3 ...
AbstractWe investigate (m, n, k, λ1, λ2)-divisible difference sets in an abelian group admitting −1 ...
AbstractThis paper provides some restrictions to reversible (m, n, k, λ1, λ2)-abelian divisible diff...
AbstractWe investigate proper (m, n, k, λ1, λ2)-divisible difference sets D in an abelian group G ad...
AbstractWe investigate (m, n, k, λ1, λ2)-divisible difference sets in an abelian group admitting −1 ...
AbstractWe investigate proper (m, n, k, λ1, λ2)-divisible difference sets D in an abelian group G ad...
AbstractWe theoretically establish the existence status of some previously open abelian difference s...
AbstractOf the five abelian groups of order 81, three are known not to contain a (81, 16, 3) differe...
The existence of difference sets in abelian 2-groups is a recently settled problem [5]; this note ex...
AbstractThis paper is motivated by Bruck's paper (1955), in which he proved that the existence of cy...
AbstractIt is shown that no (783,69,6)-difference set exists in ##Z##33 × ##Z##29. This excludes one...
We present a condition on the intersection numbers of difference sets which follows from a result of...
Eric Lander conjectured that if G is an abelian group of order $v$ containing a difference set of or...
AbstractWe modify and generalize the construction by McFarland (1973) in two different ways to const...
A (v, k, λ) difference set is a k-element subset D of a group G of order v for which the multiset {d...
AbstractKraemer has shown that every abelian group of order 22d + 2 with exponent less than 22d + 3 ...
AbstractWe investigate (m, n, k, λ1, λ2)-divisible difference sets in an abelian group admitting −1 ...
AbstractThis paper provides some restrictions to reversible (m, n, k, λ1, λ2)-abelian divisible diff...
AbstractWe investigate proper (m, n, k, λ1, λ2)-divisible difference sets D in an abelian group G ad...
AbstractWe investigate (m, n, k, λ1, λ2)-divisible difference sets in an abelian group admitting −1 ...
AbstractWe investigate proper (m, n, k, λ1, λ2)-divisible difference sets D in an abelian group G ad...
AbstractWe theoretically establish the existence status of some previously open abelian difference s...
AbstractOf the five abelian groups of order 81, three are known not to contain a (81, 16, 3) differe...
The existence of difference sets in abelian 2-groups is a recently settled problem [5]; this note ex...
AbstractThis paper is motivated by Bruck's paper (1955), in which he proved that the existence of cy...
AbstractIt is shown that no (783,69,6)-difference set exists in ##Z##33 × ##Z##29. This excludes one...
We present a condition on the intersection numbers of difference sets which follows from a result of...
Eric Lander conjectured that if G is an abelian group of order $v$ containing a difference set of or...
AbstractWe modify and generalize the construction by McFarland (1973) in two different ways to const...
A (v, k, λ) difference set is a k-element subset D of a group G of order v for which the multiset {d...
AbstractKraemer has shown that every abelian group of order 22d + 2 with exponent less than 22d + 3 ...