W-complement d-spreads, Singleton systems
European Journal of Combinatorics
First distribution invariants and EKR theorems
Journal of Combinatorial Theory Series A
On a problem concerning the weight functions
European Journal of Combinatorics
New results related to a conjecture of Manickam and Singhi
European Journal of Combinatorics
An improved bound for the Manickam-Miklós-Singhi conjecture
European Journal of Combinatorics
Nonnegative k-sums, fractional covers, and probability of small deviations
Journal of Combinatorial Theory Series B
Solution of a problem on non-negative subset sums
European Journal of Combinatorics
A remark on the problem of nonnegative k-subset sums
Problems of Information Transmission
A note on the Manickam-Miklós-Singhi conjecture
European Journal of Combinatorics
A linear programming approach to the Manickam-Miklós-Singhi conjecture
European Journal of Combinatorics
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Let a1,...,an be n real numbers with non-negative sum. we show that if n ≥ 12 there exist at least (n-1 2) subsets of {a1,...,an} with three elements which have non-negative sum.